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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int h1, m1, h2, m2, result = 0;
  6. 	cin >> h1 >> m1 >> h2 >> m2;
  7. 	while(true) {
  8. 		if(m1 == 0) {
  9. 			result += h1 > 12 ? h1 - 12 : h1 == 0 ? 12 : h1;
  10. 		} else if(m1 == 30) {
  11. 			result++;
  12. 		}
  13. 		if(h1 == h2 && m1 == m2) {
  14. 			break;
  15. 		}
  16. 		m1++;
  17. 		if(m1 == 60) {
  18. 			m1 = 0;
  19. 			h1++;
  20. 		}
  21. 	}
  22. 	cout << result << endl;
  23. 	return 0;
  24. }
Success #stdin #stdout 0s 3464KB
comments (?)
stdin
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13 30 15 10
stdout
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7
https://ideone.com/IFYmkm
111 (1)
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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