课程代码仓库初始化:Part1 (144) + Part3 (29) 全量生成与验证
把川大 wiki「02.Qt方向」课程代码整理为 CMake 管理的可编译运行项目。
Part1 C/C++ 强化 (p01/, 144 目标, host gcc/g++ 构建, 全绿):
- 修复全部编译失败:补 <cstring>/<fstream>/<iomanip>/<vector> 等缺失头
(common_fix + infer_stl_includes 自动检测注入)、修正 pause() 壳注入
(改检测已转换后的 pause 调用)、namespace 提升出函数体、const 成员函数
正确性、dedupe 不再破坏函数重载集、K&R 隐式 int / 动态异常规范等
C++17 移除特性的可编译等价改写。
- 目录采用深缩写 p01/ch04/s03/ (原 part1_cpp/ch04_class_object/03_ctor_dtor)。
Part3 Qt 桌面 (p03/, 29 目标, 隔离 Qt 5.14.2 构建, 全绿):
- gen_part3.py: Qt 外壳模板 (main+QApplication+show, QTimer 自动退出便于
offscreen 验证)、AUTOMOC + .moc include、rewrite_* 处理散文混入/重载/
资源依赖、生成占位 png/gif + .qrc + rundata 样例数据。
- 修正 QLable 笔误、全角分号、.→->、Windows 路径、QApplication 阻塞事件
循环改为 QCoreApplication 等。
任务1 概念/版本验证:
- tools/std_probe.py: 跨 -std= 编译探针 (--pedantic-errors 让已废除特性硬失败)。
- tools/demo_versions/: K&R 隐式 int、三目左值、void* 转换、enum 赋整、
const 经指针、动态异常规范 共 6 个跨版本演示。
- docs/VERSION_NOTES.md: 每条「原文说法→C17/C++17 是否成立→何版本成立→已验证」。
文档: 顶层 README、docs/SOURCE_PAGES.md (页面→目录映射)、
docs/ERRATA.md (Part1 修正)、docs/ERRATA_part3.md (Part3 修正)。
另修复 tools/run.sh / run_qt.sh 的 ${1:?...} 引号语法 bug。
隔离 Qt 验证: ldd 0 系统 Qt 引用; 173/173 目标全绿; p03 offscreen 运行通过。
This commit is contained in:
@@ -0,0 +1,31 @@
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# Auto-generated by tools/gen_part1.py — do not edit by hand.
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# 章节:p01/ch09/s03
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add_executable(p1c09_03_01 string_and_c_string.cpp)
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set_target_properties(p1c09_03_01 PROPERTIES C_STANDARD 17 C_STANDARD_REQUIRED ON C_EXTENSIONS OFF)
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set_target_properties(p1c09_03_01 PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)
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target_compile_options(p1c09_03_01 PRIVATE -Wall -Wextra)
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add_executable(p1c09_03_02 vector_iterator.cpp)
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set_target_properties(p1c09_03_02 PROPERTIES C_STANDARD 17 C_STANDARD_REQUIRED ON C_EXTENSIONS OFF)
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set_target_properties(p1c09_03_02 PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)
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target_compile_options(p1c09_03_02 PRIVATE -Wall -Wextra)
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add_executable(p1c09_03_03 vector_swap_shrink.cpp)
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set_target_properties(p1c09_03_03 PROPERTIES C_STANDARD 17 C_STANDARD_REQUIRED ON C_EXTENSIONS OFF)
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set_target_properties(p1c09_03_03 PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)
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target_compile_options(p1c09_03_03 PRIVATE -Wall -Wextra)
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add_executable(p1c09_03_04 vector_reserve.cpp)
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set_target_properties(p1c09_03_04 PROPERTIES C_STANDARD 17 C_STANDARD_REQUIRED ON C_EXTENSIONS OFF)
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set_target_properties(p1c09_03_04 PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)
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target_compile_options(p1c09_03_04 PRIVATE -Wall -Wextra)
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add_executable(p1c09_03_05 list_data_structure.cpp)
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set_target_properties(p1c09_03_05 PROPERTIES C_STANDARD 17 C_STANDARD_REQUIRED ON C_EXTENSIONS OFF)
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set_target_properties(p1c09_03_05 PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)
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target_compile_options(p1c09_03_05 PRIVATE -Wall -Wextra)
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add_executable(p1c09_03_06 set_find_operations.cpp)
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set_target_properties(p1c09_03_06 PROPERTIES C_STANDARD 17 C_STANDARD_REQUIRED ON C_EXTENSIONS OFF)
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set_target_properties(p1c09_03_06 PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)
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target_compile_options(p1c09_03_06 PRIVATE -Wall -Wextra)
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add_executable(p1c09_03_07 multimap_case.cpp)
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set_target_properties(p1c09_03_07 PROPERTIES C_STANDARD 17 C_STANDARD_REQUIRED ON C_EXTENSIONS OFF)
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set_target_properties(p1c09_03_07 PROPERTIES CXX_STANDARD 17 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)
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target_compile_options(p1c09_03_07 PRIVATE -Wall -Wextra)
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add_custom_target(all_p01_ch09_s03 DEPENDS p1c09_03_01 p1c09_03_02 p1c09_03_03 p1c09_03_04 p1c09_03_05 p1c09_03_06 p1c09_03_07)
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@@ -0,0 +1,44 @@
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// ============================================================================
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// p1c09_03_05 — 3.6.3 list容器的数据结构
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// 来源:川大 C++/LinuxC wiki「02.Qt方向」
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// 说明:本文件由 gen_part1.py 合并页面中的教学片段而成。每个片段用
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// // --- 原文片段 [pageId:blockIdx] --- 标注出处。
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// 已做最小修正(笔误/平台移植),详见 docs/ERRATA.md。
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// ============================================================================
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#include <iostream>
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using namespace std;
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#include <list>
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// --- 原文片段 [58954488:4] 3.6.3 list容器的数据结构 ---
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#include <iostream>
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#include <list>
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using namespace std;
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// 【可移植性说明】原文直接访问 MSVC STL 的 list 私有成员
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// (_Nodeptr / _Myhead / _Next / _Mysize / _Myval)来「演示 list 的环形
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// 双向链表结构」。这些是 MSVC 实现细节,libstdc++(gcc)无等价物,无法移植。
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// 下面改用标准迭代器接口遍历,并以注释图示说明 list 的环形双向链表结构:
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//
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// _Myhead (哨兵节点) ──┐
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// ↑ ↓ │ list 内部维护一个哨兵头节点 _Myhead,
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// [_Prev|_Myval|_Next] ←──→ [_Prev|_Myval|_Next] ←──→ ... ──┘
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// 末节点.next = _Myhead;_Myhead.prev = 末节点;_Mysize 记录元素个数。
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// 遍历从 _Myhead->_Next 开始,绕一圈回到 _Myhead 即结束。
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int main(){
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list<int> myList;
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for (int i = 0; i < 10; i++){
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myList.push_back(i);
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}
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// 标准(可移植)方式:用迭代器遍历环形双向链表
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cout << "size = " << myList.size() << endl;
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for (list<int>::iterator it = myList.begin(); it != myList.end(); it++){
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cout << "Node:" << *it << endl;
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}
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return EXIT_SUCCESS;
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}
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// --- main ---
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@@ -0,0 +1,200 @@
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// ============================================================================
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// p1c09_03_07 — 3.8.3 multimap案例
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// 来源:川大 C++/LinuxC wiki「02.Qt方向」
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// 说明:本文件由 gen_part1.py 合并页面中的教学片段而成。每个片段用
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// // --- 原文片段 [pageId:blockIdx] --- 标注出处。
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// 已做最小修正(笔误/平台移植),详见 docs/ERRATA.md。
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// ============================================================================
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#include <iostream>
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using namespace std;
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#include <algorithm>
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#include <map>
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#include <vector>
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#include <cstdio>
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static inline void pause() { printf("按回车键继续..."); (void)getchar(); }
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// --- 原文片段 [58954488:6] 3.8.3 multimap案例 ---
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#define _CRT_SECURE_NO_WARNINGS
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#include<iostream>
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#include<map>
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#include<string>
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#include<vector>
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using namespace std;
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//multimap 案例
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//公司今天招聘了 5 个员工,5 名员工进入公司之后,需要指派员工在那个部门工作
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//人员信息有: 姓名 年龄 电话 工资等组成
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//通过 Multimap 进行信息的插入 保存 显示
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//分部门显示员工信息 显示全部员工信息
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#define SALE_DEPATMENT 1 //销售部门
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#define DEVELOP_DEPATMENT 2 //研发部门
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#define FINACIAL_DEPATMENT 3 //财务部门
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#define ALL_DEPATMENT 4 //所有部门
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//员工类
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class person{
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public:
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string name; //员工姓名
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int age; //员工年龄
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double salary; //员工工资
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string tele; //员工电话
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};
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//创建5个员工
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void CreatePerson(vector<person>& vlist){
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string seed = "ABCDE";
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for (int i = 0; i < 5; i++){
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person p;
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p.name = "员工";
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p.name += seed[i];
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p.age = rand() % 30 + 20;
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p.salary = rand() % 20000 + 10000;
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p.tele = "010-8888888";
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vlist.push_back(p);
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}
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}
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//5名员工分配到不同的部门
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void PersonByGroup(vector<person>& vlist, multimap<int, person>& plist){
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int operate = -1; //用户的操作
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for (vector<person>::iterator it = vlist.begin(); it != vlist.end(); it++){
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cout << "当前员工信息:" << endl;
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cout << "姓名:" << it->name << " 年龄:" << it->age << " 工资:" << it->salary << " 电话:" << it->tele << endl;
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cout << "请对该员工进行部门分配(1 销售部门, 2 研发部门, 3 财务部门):" << endl;
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scanf("%d", &operate);
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while (true){
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if (operate == SALE_DEPATMENT){ //将该员工加入到销售部门
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plist.insert(make_pair(SALE_DEPATMENT, *it));
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break;
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}
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else if (operate == DEVELOP_DEPATMENT){
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plist.insert(make_pair(DEVELOP_DEPATMENT, *it));
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break;
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}
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else if (operate == FINACIAL_DEPATMENT){
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plist.insert(make_pair(FINACIAL_DEPATMENT, *it));
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break;
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}
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else{
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cout << "您的输入有误,请重新输入(1 销售部门, 2 研发部门, 3 财务部门):" << endl;
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scanf("%d", &operate);
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}
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}
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}
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cout << "员工部门分配完毕!" << endl;
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cout << "***********************************************************" << endl;
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}
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//打印员工信息
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void printList(multimap<int, person>& plist, int myoperate){
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if (myoperate == ALL_DEPATMENT){
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for (multimap<int, person>::iterator it = plist.begin(); it != plist.end(); it++){
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cout << "姓名:" << it->second.name << " 年龄:" << it->second.age << " 工资:" << it->second.salary << " 电话:" << it->second.tele << endl;
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}
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return;
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}
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multimap<int, person>::iterator it = plist.find(myoperate);
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int depatCount = plist.count(myoperate);
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int num = 0;
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if (it != plist.end()){
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while (it != plist.end() && num < depatCount){
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cout << "姓名:" << it->second.name << " 年龄:" << it->second.age << " 工资:" << it->second.salary << " 电话:" << it->second.tele << endl;
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it++;
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num++;
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}
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}
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}
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//根据用户操作显示不同部门的人员列表
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void ShowPersonList(multimap<int, person>& plist, int myoperate){
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switch (myoperate)
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{
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case SALE_DEPATMENT:
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printList(plist, SALE_DEPATMENT);
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break;
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case DEVELOP_DEPATMENT:
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printList(plist, DEVELOP_DEPATMENT);
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break;
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case FINACIAL_DEPATMENT:
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printList(plist, FINACIAL_DEPATMENT);
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break;
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case ALL_DEPATMENT:
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printList(plist, ALL_DEPATMENT);
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break;
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}
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}
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//用户操作菜单
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void PersonMenue(multimap<int, person>& plist){
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int flag = -1;
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int isexit = 0;
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while (true){
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cout << "请输入您的操作((1 销售部门, 2 研发部门, 3 财务部门, 4 所有部门, 0退出):" << endl;
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scanf("%d", &flag);
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switch (flag)
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{
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case SALE_DEPATMENT:
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ShowPersonList(plist, SALE_DEPATMENT);
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break;
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case DEVELOP_DEPATMENT:
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ShowPersonList(plist, DEVELOP_DEPATMENT);
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break;
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case FINACIAL_DEPATMENT:
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ShowPersonList(plist, FINACIAL_DEPATMENT);
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break;
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case ALL_DEPATMENT:
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ShowPersonList(plist, ALL_DEPATMENT);
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break;
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case 0:
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isexit = 1;
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break;
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default:
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cout << "您的输入有误,请重新输入!" << endl;
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break;
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}
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if (isexit == 1){
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break;
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}
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}
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}
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int main(){
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vector<person> vlist; //创建的5个员工 未分组
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multimap<int, person> plist; //保存分组后员工信息
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//创建5个员工
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CreatePerson(vlist);
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//5名员工分配到不同的部门
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PersonByGroup(vlist, plist);
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//根据用户输入显示不同部门员工信息列表 或者 显示全部员工的信息列表
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PersonMenue(plist);
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pause();
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return EXIT_SUCCESS;
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}
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// --- main ---
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@@ -0,0 +1,103 @@
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// ============================================================================
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// p1c09_03_06 — 3.7.2.5 set查找操作
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// 来源:川大 C++/LinuxC wiki「02.Qt方向」
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// 说明:本文件由 gen_part1.py 合并页面中的教学片段而成。每个片段用
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// // --- 原文片段 [pageId:blockIdx] --- 标注出处。
|
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// 已做最小修正(笔误/平台移植),详见 docs/ERRATA.md。
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// ============================================================================
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#include <iostream>
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using namespace std;
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#include <set>
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// --- 原文片段 [58954488:5] 3.7.2.5 set查找操作 ---
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//插入操作返回值
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void test01(){
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set<int> s;
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pair<set<int>::iterator,bool> ret = s.insert(10);
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if (ret.second){
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cout << "插入成功:" << *ret.first << endl;
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}
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else{
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cout << "插入失败:" << *ret.first << endl;
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}
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ret = s.insert(10);
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if(ret.second){
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cout << "插入成功:" << *ret.first << endl;
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}
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else{
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cout << "插入失败:" << *ret.first << endl;
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}
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}
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struct MyCompare02{
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bool operator()(int v1, int v2) const {
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return v1 > v2;
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}
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};
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//set从大到小
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void test02(){
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srand((unsigned int)time(NULL));
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//我们发现set容器的第二个模板参数可以设置排序规则,默认规则是less<_Kty>
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set<int, MyCompare02> s;
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for (int i = 0; i < 10;i++){
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s.insert(rand() % 100);
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}
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for (set<int, MyCompare02>::iterator it = s.begin(); it != s.end(); it ++){
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cout << *it << " ";
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}
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cout << endl;
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||||
}
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//set容器中存放对象
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class Person{
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public:
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Person(string name,int age){
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this->mName = name;
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this->mAge = age;
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||||
}
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public:
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string mName;
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int mAge;
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};
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struct MyCompare03{
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bool operator()(const Person& p1, const Person& p2) const {
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return p1.mAge > p2.mAge;
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||||
}
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||||
};
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void test03(){
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set<Person, MyCompare03> s;
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Person p1("aaa", 20);
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Person p2("bbb", 30);
|
||||
Person p3("ccc", 40);
|
||||
Person p4("ddd", 50);
|
||||
|
||||
s.insert(p1);
|
||||
s.insert(p2);
|
||||
s.insert(p3);
|
||||
s.insert(p4);
|
||||
|
||||
for (set<Person, MyCompare03>::iterator it = s.begin(); it != s.end(); it++){
|
||||
cout << "Name:" << it->mName << " Age:" << it->mAge << endl;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// --- main ---
|
||||
int main() {
|
||||
test01();
|
||||
test02();
|
||||
test03();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,37 @@
|
||||
// ============================================================================
|
||||
// p1c09_03_01 — 3.1.2.9 string和c-style字符串转换
|
||||
// 来源:川大 C++/LinuxC wiki「02.Qt方向」
|
||||
// 说明:本文件由 gen_part1.py 合并页面中的教学片段而成。每个片段用
|
||||
// // --- 原文片段 [pageId:blockIdx] --- 标注出处。
|
||||
// 已做最小修正(笔误/平台移植),详见 docs/ERRATA.md。
|
||||
// ============================================================================
|
||||
|
||||
#include <iostream>
|
||||
using namespace std;
|
||||
|
||||
// --- 原文片段 [58954488:0] 3.1.2.9 string和c-style字符串转换 ---
|
||||
static void block_0() {
|
||||
string s = "abcdefg";
|
||||
char& a = s[2];
|
||||
char& b = s[3];
|
||||
|
||||
a = '1';
|
||||
b = '2';
|
||||
|
||||
cout << s << endl;
|
||||
cout << (int*)s.c_str() << endl;
|
||||
|
||||
s = "pppppppppppppppppppppppp";
|
||||
|
||||
//a = '1';
|
||||
//b = '2';
|
||||
|
||||
cout << s << endl;
|
||||
cout << (int*)s.c_str() << endl;
|
||||
}
|
||||
|
||||
// --- main ---
|
||||
int main() {
|
||||
block_0();
|
||||
return 0;
|
||||
}
|
||||
@@ -0,0 +1,35 @@
|
||||
// ============================================================================
|
||||
// p1c09_03_02 — 3.2.2 vector迭代器
|
||||
// 来源:川大 C++/LinuxC wiki「02.Qt方向」
|
||||
// 说明:本文件由 gen_part1.py 合并页面中的教学片段而成。每个片段用
|
||||
// // --- 原文片段 [pageId:blockIdx] --- 标注出处。
|
||||
// 已做最小修正(笔误/平台移植),详见 docs/ERRATA.md。
|
||||
// ============================================================================
|
||||
|
||||
#include <iostream>
|
||||
using namespace std;
|
||||
#include <vector>
|
||||
|
||||
#include <cstdio>
|
||||
static inline void pause() { printf("按回车键继续..."); (void)getchar(); }
|
||||
|
||||
// --- 原文片段 [58954488:1] 3.2.2 vector迭代器 ---
|
||||
#define _CRT_SECURE_NO_WARNINGS
|
||||
#include<iostream>
|
||||
#include<vector>
|
||||
using namespace std;
|
||||
|
||||
int main(){
|
||||
|
||||
vector<int> v;
|
||||
for (int i = 0; i < 10;i ++){
|
||||
v.push_back(i);
|
||||
cout << v.capacity() << endl; // v.capacity()容器的容量
|
||||
}
|
||||
|
||||
|
||||
pause();
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
// --- main ---
|
||||
@@ -0,0 +1,46 @@
|
||||
// ============================================================================
|
||||
// p1c09_03_04 — 3.2.5.2 reserve预留空间
|
||||
// 来源:川大 C++/LinuxC wiki「02.Qt方向」
|
||||
// 说明:本文件由 gen_part1.py 合并页面中的教学片段而成。每个片段用
|
||||
// // --- 原文片段 [pageId:blockIdx] --- 标注出处。
|
||||
// 已做最小修正(笔误/平台移植),详见 docs/ERRATA.md。
|
||||
// ============================================================================
|
||||
|
||||
#include <iostream>
|
||||
using namespace std;
|
||||
#include <algorithm>
|
||||
#include <vector>
|
||||
|
||||
#include <cstdio>
|
||||
static inline void pause() { printf("按回车键继续..."); (void)getchar(); }
|
||||
|
||||
// --- 原文片段 [58954488:3] 3.2.5.2 reserve预留空间 ---
|
||||
#define _CRT_SECURE_NO_WARNINGS
|
||||
#include<iostream>
|
||||
#include<vector>
|
||||
using namespace std;
|
||||
|
||||
int main(){
|
||||
|
||||
vector<int> v;
|
||||
|
||||
//预先开辟空间
|
||||
v.reserve(100000);
|
||||
|
||||
int* pStart = NULL;
|
||||
int count = 0;
|
||||
for (int i = 0; i < 100000;i ++){
|
||||
v.push_back(i);
|
||||
if (pStart != &v[0]){
|
||||
pStart = &v[0];
|
||||
count++;
|
||||
}
|
||||
}
|
||||
|
||||
cout << "count:" << count << endl;
|
||||
|
||||
pause();
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
// --- main ---
|
||||
@@ -0,0 +1,50 @@
|
||||
// ============================================================================
|
||||
// p1c09_03_03 — 3.2.5.1巧用swap,收缩内存空间
|
||||
// 来源:川大 C++/LinuxC wiki「02.Qt方向」
|
||||
// 说明:本文件由 gen_part1.py 合并页面中的教学片段而成。每个片段用
|
||||
// // --- 原文片段 [pageId:blockIdx] --- 标注出处。
|
||||
// 已做最小修正(笔误/平台移植),详见 docs/ERRATA.md。
|
||||
// ============================================================================
|
||||
|
||||
#include <iostream>
|
||||
using namespace std;
|
||||
#include <algorithm>
|
||||
#include <vector>
|
||||
|
||||
#include <cstdio>
|
||||
static inline void pause() { printf("按回车键继续..."); (void)getchar(); }
|
||||
|
||||
// --- 原文片段 [58954488:2] 3.2.5.1巧用swap,收缩内存空间 ---
|
||||
#define _CRT_SECURE_NO_WARNINGS
|
||||
#include<iostream>
|
||||
#include<vector>
|
||||
using namespace std;
|
||||
|
||||
int main(){
|
||||
|
||||
vector<int> v;
|
||||
for (int i = 0; i < 100000;i ++){
|
||||
v.push_back(i);
|
||||
}
|
||||
|
||||
cout << "capacity:" << v.capacity() << endl;
|
||||
cout << "size:" << v.size() << endl;
|
||||
|
||||
//此时 通过resize改变容器大小
|
||||
v.resize(10);
|
||||
|
||||
cout << "capacity:" << v.capacity() << endl;
|
||||
cout << "size:" << v.size() << endl;
|
||||
|
||||
//容量没有改变
|
||||
vector<int>(v).swap(v);
|
||||
|
||||
cout << "capacity:" << v.capacity() << endl;
|
||||
cout << "size:" << v.size() << endl;
|
||||
|
||||
|
||||
pause();
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
// --- main ---
|
||||
Reference in New Issue
Block a user