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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. const int MAX_SIZE = 10;
  5. const int TEN = 10;
  6.  
  7. int main() {
  8. 	int n, m, mt[MAX_SIZE + 1][MAX_SIZE + 1];
  9. 	cin >> n >> m;
  10. 	for (int i = 1; i <= n; ++i) {
  11. 		for (int j = 1; j <= m; ++j) {
  12. 			cin >> mt[i][j];
  13. 		}
  14. 	}
  15. 	int magicNo, flag = 1;
  16. 	int startLine, startCol, finishLine, finishCol;
  17. 	cin >> startLine >> startCol >> finishLine >> finishCol;
  18. 	for (int i = startLine; i <= finishLine && flag == 1; ++i) {
  19. 		for (int j = startCol; j <= finishCol && flag == 1; ++j) {
  20. 			magicNo = mt[i][j];
  21. 			if (magicNo == 0) {
  22. 				flag = 0;
  23. 			}
  24. 			while (mt[i][j] && flag == 1) {
  25. 				if (mt[i][j] % TEN == 0) {
  26. 					flag = 0;
  27. 				}
  28. 				mt[i][j] /= TEN;
  29. 			}
  30. 		}
  31. 	}
  32. 	cout << magicNo;
  33. 	return 0;
  34. }
Success #stdin #stdout 0.01s 5304KB
comments (?)
stdin
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5 2
14 15 
16 17 
10 20
0 1 
708 999
2 2 5 2
stdout
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20
https://ideone.com/5Kx2AK
language:
C++14 (gcc 8.3)
created:
30 days ago
visibility:
public

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