话不多说,我直接放代码 望大佬指点
#include<bits/stdc++.h>
using namespace std;
int a1,a2;
int b1,b2;
int x1=0,x2=0;
int main(){
cin>>a1>>a2;
cin>>b1>>b2;
while(true){
a2++;
x2++;
if(x2==60||a2==60){
x1++;
a1++;
x2=0;
a2=0;
}
if(a1==b1&&a2==b2) break;
}
cout<<x1<<" "<<x2<<endl;
return 0;
}