#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;
}

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