```c
#include<stdio.h>
int main(void)
{
int a, b, c, d, e, f,j,i;
scanf_s("%d%d%d%d", &a,& b,&c,&d);
j = d - b;
if (d >= b && j!= 60)
{
e = c - a;
f = d - b;
printf("%d %d\n", e, f);
}
if (d >= b && j == 60) {
e = c - a+1;
f =0;
printf("%d %d\n",e,f);
}
if (d < b) {
e = c - a -1;
f = 60+d-b;
printf("%d %d\n", e,f);
}
return 0;
}
```
by yanzhou3366 @ 2023-10-09 17:07:44
解决了，转化成分钟代码很短
by yanzhou3366 @ 2023-10-09 17:15:06