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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5. int h1;
  6. int m1;
  7. int h2;
  8. int m2;
  9. while(cin>>h1>>m1>>h2>>m2){
  10. if(h1==0){
  11. h1=24;
  12. }
  13. if(h2==0){
  14. h2=24;
  15. }
  16. if((h2>h1) and (h1=h2 and m2>=m1) and (h2<h1)){
  17. cout<<(h2-h1)*60+(m2-m1)<<'\n';
  18. }
  19. if(h2=h1 and m2<m1){
  20. cout<<1440+(m2-m1)<<'\n';
  21. }
  22. }
  23. }
  24.  
  25.  
  26.  
  27.  
Success #stdin #stdout 0s 5292KB
stdin
1 5 3 5
23 59 0 34
21 33 21 10






stdout
1417