题目比较简单,都是以前做过的内容

#include<iostream>
#include<vector>
#include<iomanip>
using namespace std;

class Date
{
    friend istream& operator>>(istream& c, Date& x);
private:
    int day, month, year;
public:
    Date(int y=2000,int m=1,int d=1) :year(y),month(m),day(d){}
    Date(const Date& d):day(d.day),month(d.month),year(d.year){}
    int getYear() { return year; }
    int getMonth() { return month; }
    int getDay() { return day; }
};

class Employee
{
private:
    Date birthDate;
    double payr;
public:
    Employee(Date birth = 0 , double basep = 0.0) :birthDate(birth), payr(basep) {}
    Employee(const Employee& x) :birthDate(x.birthDate), payr(x.payr) {}
    double getPayroll(int month) { return payr + (month == birthDate.getMonth() ? 100 : 0); }
};

istream& operator>>(istream& c, Date& x)
{
    c >> x.year >> x.month >> x.day;
    return c;
}

vector<Employee> emp;
int main()
{
    int n, i, j;
    Date tmp;
    double p;
    cin >> n;
    for (i = 0; i < n; i++)
    {
        cin >> tmp >> p;
        emp.push_back(Employee(tmp, p));
    }
    for (j = 1; j <= 12; j++) {
        for (i = 0; i < n; i++) cout << fixed << setprecision(2) << emp[i].getPayroll(j) << ' ';
        cout << endl;
    }
}