#include <stdio.h>

// write your code here......

int main() {

    int a,b,c;
    scanf("%d%d%d",&a,&b,&c);

    // write your code here......
    struct tdate
    {
        int month;
        int day;
        int yrear;
    }data={0,0,0};

   
    printf("%d/%d/%d",data.day=c,data.month=b,data.yrear=a);

    return 0;
}