郑震云 · 发布于 2024-10-09 · 浏览 502 回复 0

int a, b, c, d, e;
scanf("%d", &a);
b = a / 3600;
c = a % 3600;
d = c / 60;
e = c % 60;

printf("%d:%d:%d", b, d, e );
return 0;