#include <stdio.h>
int main()
{
int tsec, hour, min, sec;
printf("초<sec>입력 : ");
scanf("%d", &tsec);
hour = tsec/3600;
min = (tsec%3600)/60;
sec = (tsec%3600)%60;
printf(">> 입력한 %d초는 %d시간 %d분 %d초입니다.", tsec, hour, min, sec);
return 0;
}