题解 | #KiKi定义电子日历类#

#include <iostream>
using namespace std;

class cal{
    private:
    int month, day, year;

    public:
    cal(int day, int month, int year){  
        this->day   = day;
        this->month = month;
        this->year  = year;
    }

    void CalPrt(){
        cout << this -> day << "/" << this -> month << "/" << this -> year; 
    }

};

int main() {
    int year, month, day;

    cin >> year;
    cin >> month;
    cin >> day ;

    cal cal1(day,month,year);

    cal1.CalPrt();

}
// 64 位输出请用 printf("%lld")