#include <stdio.h>

int main() 
{
    int seconds;
    scanf("%d",&seconds);
    if(seconds>0&&seconds<100000000)
    {
          int hour;
          int m,s;
          hour=seconds/3600;
          m=(seconds%3600)/60;
          s=(seconds%3600)%60;
          printf("%d %d %d\n",hour,m,s);

    }
    return 0;
}