一、案例描述
- 公司今天招聘10个员工(ABCDEFGHIJ),10名员工进入公司后,需要指派员工在哪个部门工作
- 员工信息: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作
- 通过multimap进行信息插入, key(部门编号) value(员工)
- 分部门显示员工信息
二、实现步骤
- 创建10名员工,放到vector
- 遍历vector容器,取出每个员工,进行随机分组
- 分组后,将员工部门编号为key,具体员工作为value,放入到multimap容器中
- 分部门显示员工信息
三、代码示例
#include<iostream>
using namespace std;#include<map>
#include<vector>
#include<ctime>
/*
*案例描述:
公司今天招聘10个员工(ABCDEFGHIJ),10名员工进入公司后,需要指派员工在哪个部门工作
员工信息: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作
通过multimap进行信息插入, 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 2class Worker
{
public:string m_Name;int m_Salary;
};void creatWorker(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//将员工放到容器中v.push_back(worker);}
}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 showWorkerByGroup(multimap<int, Worker> m)
{cout << "策划部门:" << endl;multimap<int,Worker>::iterator pos = m.find(CEHUA);int count = m.count(CEHUA);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);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);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));//系统时间随机//1、创建员工vector<Worker>vWorker;creatWorker(vWorker);// //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;//}//2、员工分组multimap<int, Worker> mWorker;setGroup(vWorker, mWorker);//3、分组显示员工showWorkerByGroup(mWorker);system("pause");return 0;
}