描述:
1.10个员工ABCDEFGHIJ进入公司后分配到各个部门;
2.员工信息有:姓名、工资组成;部门信息有:策划、美术、研发;
3.随机给10名员工分配部门和工资;
4.通过Multimap进行信息的输入;key:部门编号,value:员工
5.分部门显示员工信息;
srand((unsigned)time(NULL)):为了防止随机数每次重复,常常使用系统时间来初始化
#include<iostream> using namespace std; #include <vector> #include <string> #include <map> #include <ctime> /* - 公司今天招聘了10个员工(ABCDEFGHIJ),10名员工进入公司之后,需要指派员工在那个部门工作 - 员工信息有: 姓名 工资组成;部门分为:策划、美术、研发 - 随机给10名员工分配部门和工资 - 通过multimap进行信息的插入 key(部门编号) value(员工) - 分部门显示员工信息 */ #define CEHUA 0 #define MEISHU 1 #define YANFA 2 class Worker { public: string m_Name; int m_Salary; }; void createWorker(vector<Worker>&v) { string nameSeed = "ABCDEFGHIJ"; for (int i = 0; i < 10; i++) { Worker worker; worker.m_Name = "员工"; worker.m_Name += nameSeed[i]; worker.m_Salary = rand() % 10000 + 10000; // 10000 ~ 19999 //将员工放入到容器中 v.push_back(worker); } } //员工分组 void setGroup(vector<Worker>&v,multimap<int,Worker>&m) { for (vector<Worker>::iterator it = v.begin(); it != v.end(); it++) { //产生随机部门编号 int deptId = rand() % 3; // 0 1 2 //将员工插入到分组中 //key部门编号,value具体员工 m.insert(make_pair(deptId, *it)); } } void showWorkerByGourp(multimap<int,Worker>&m) { // 0 A B C 1 D E 2 F G ... cout << "策划部门:" << endl; multimap<int,Worker>::iterator pos = m.find(CEHUA); int count = m.count(CEHUA); // 统计具体人数 int index = 0; for (; pos != m.end() && index < count; pos++ , index++) { cout << "姓名: " << pos->second.m_Name << " 工资: " << pos->second.m_Salary << endl; } cout << "----------------------" << endl; cout << "美术部门: " << endl; pos = m.find(MEISHU); count = m.count(MEISHU); // 统计具体人数 index = 0; for (; pos != m.end() && index < count; pos++, index++) { cout << "姓名: " << pos->second.m_Name << " 工资: " << pos->second.m_Salary << endl; } cout << "----------------------" << endl; cout << "研发部门: " << endl; pos = m.find(YANFA); count = m.count(YANFA); // 统计具体人数 index = 0; for (; pos != m.end() && index < count; pos++, index++) { cout << "姓名: " << pos->second.m_Name << " 工资: " << pos->second.m_Salary << endl; } } int main() { srand((unsigned int)time(NULL)); //1、创建员工 vector<Worker>vWorker; createWorker(vWorker); //2、员工分组 multimap<int, Worker>mWorker; setGroup(vWorker, mWorker); //3、分组显示员工 showWorkerByGourp(mWorker); ////测试 //for (vector<Worker>::iterator it = vWorker.begin(); it != vWorker.end(); it++) //{ // cout << "姓名: " << it->m_Name << " 工资: " << it->m_Salary << endl; //} system("pause"); return 0; }
输出: