```cpp
#include <iostream>
using namespace std;
int main ()
{
int a,b,c,d,e,f;
cin>>a>>b>>c>>d;
if (b>d){f=(60-b)+d;e=c-1-a;}
else {f=d-b;e=c-a;}
cout<<e<<""<<f;
return 0;
}
这个
```
by xianyu66 @ 2017-09-21 23:22:37
```cpp
#include <iostream>
using namespace std;
int main() {
int a;
int b;
int c;
int d;
{
cin>>a;
cin>>b;
cin>>c;
cin>>d;
}
int x=c*60+d-(a*60+b);
int e=x/60;
int f=x-e*60;
cout<<e<<' '<<f;
return 0;
}
```
by 姓周名嘉的帅 @ 2017-09-22 18:26:34
啥狗
by 啊撸 @ 2017-09-22 18:26:15
```cpp
#include<cstdio>
#include<iostream>
#include<cstdlib>
using namespace std;
int a,b,c,d,s,m;
int main(){
cin>>a>>b>>c>>d;
m=d-b;
if (m<0){m=m+60;c--;}
s=c-a;
cout<<s<<" "<<m;}
```
by 索克撒斯 @ 2017-09-23 09:49:13