#include <stdio.h>
int main()
{
int seconds;
scanf("%d", &seconds);
//计算小时数
int h = seconds / 3600;
//计算分钟数
int my = seconds - h * 3600;
int m = my / 60;
//计算秒数
int s = my - m *60;
printf("%d %d %d", h, m, s);
return 0;
}

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