```
#include <stdio.h>
int main()
{
int s = 0;
int v = 0;
scanf("%d %d", &s, &v);
//1440+480
int time = 0;
if (s % v == 0)
time = s / v + 10;
else
time = s / v + 1 + 10;
if (time <= 480)
{
int h = time / 60;
int c = time % 60;
if (c == 0)
printf("%02d:00 ", 7 - h + 1);
else
printf("%02d:%02d", 7 - h, 60 - c);
}
else
{
time = time - 480;
int h = time / 60;
int c = time % 60;
if (c == 0)
printf("%02d:00 ", 23 - h + 1);
else
printf("%02d:%02d", 23 - h, 60 - c);
}
return 0;
}
```
by XDmzj @ 2023-11-25 20:35:48
我也是纯c（抱抱），这道题到处是坑，你要想想极端的例子，比如说，479、480、1000等
by XDmzj @ 2023-11-25 20:37:15
@[XDmzj](/user/1192240) 谢谢
by JIUZHOU1 @ 2023-12-03 20:17:32