3.10 案例-员工分组
3.10.1 案例描述
- 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
3.10.2 实现步骤
- 创建10名员工,放到vector中
- 遍历vector容器,取出每个员工,进行随机分组
- 分组后,将员工部门编号作为key,具体员工作为value,放入到multimap容器中
- 分部门显示员工信息
#include<iostream>
using namespace std;
#include<vector>
#include<map>
#include<string>
#include<ctime>
class employee
{
public:
employee(string name, int money)
{
this->name = name;
this->money = money;
}
string name;
int money;
};
void makeemployee(vector<employee> &v)
{
string makename = "ABCDEFGHIJ";
for (int i = 0; i < 10; i++)
{
string name = "员工";
name += makename[i];
int money = rand() % 10000 + 10000;
employee e(name, money);
v.push_back(e);
}
}
void makegroup(vector<employee> &v, multimap<int, employee>&m)
{
for (vector<employee>::iterator it = v.begin(); it != v.end(); it++)
{
int deptid = rand() % 3;
m.insert(make_pair(deptid, *it));
}
}
void showgroup(multimap<int, employee>&m)
{
cout << "策划部门" << endl;
multimap<int, employee>::iterator pos = m.find(0);
int count = m.count(0);
int index=0;
for (;pos!=m.end()&&index<count;pos++,index++)
{
cout << " 姓名: " << pos->second.name << " 工资: " << pos->second.money << endl;
}
cout << "美术部门" << endl;
pos = m.find(1);
count = m.count(1);
index = 0;
for (; pos != m.end() && index < count; pos++, index++)
{
cout << " 姓名: " << pos->second.name << " 工资: " << pos->second.money << endl;
}
cout << "研发部门" << endl;
pos = m.find(2);
count = m.count(2);
index = 0;
for (; pos != m.end() && index < count; pos++, index++)
{
cout << " 姓名: " << pos->second.name << " 工资: " << pos->second.money << endl;
}
}
int main()
{
srand((unsigned int)time(NULL));
vector<employee> v;
makeemployee(v);
multimap<int, employee>m;
makegroup(v,m);
showgroup(m);
system("pause");
return 0;
}