题解 | #KiKi定义电子日历类#

#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
using namespace std;

int main()
{
		int day,month,year;
		cin>>year>>month>>day;
		printf("%d/%d/%d",day,month,year);
	    return 0;
	}