#include <stdio.h>
int main()
{
int n=0;
scanf("%d", &n);
int h = n / 3600;
int m = n % 3600/60;
int s = n % 3600 % 60;
//怎么给printf传地址了
printf("%d %d %d", h, m, s);
return 0;
}

#include <stdio.h>
int main()
{
int n=0;
scanf("%d", &n);
int h = n / 3600;
int m = n % 3600/60;
int s = n % 3600 % 60;
//怎么给printf传地址了
printf("%d %d %d", h, m, s);
return 0;
}