Codeforces 1283 A. Minutes Before the New Year Solution

Solve in C++:

1. ///**********ALLAH IS ALMIGHTY************///
2. ///AH Tonmoy
3. ///Department of CSE,23rd batch
4. ///Islamic University,Bangladesh
5. #include<iostream>
6. using namespace std;
7. int main(){
8.  
9. long long int t,h,m,r;
10. cin>>t;
11. while(t--)
12. {
13. cin>>h>>m;
14. r=((24-h)*60)-m;
15. cout<<r<<endl;
16. }
17.  
18. }