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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, m, cnt = 0;
  6. 	int** a;
  7. 	cin >> n >> m;
  8. 	a = (int**)malloc(n * sizeof(int));
  9. 	for (int i = 0; i < n; i++) {
  10. 		a[i] = (int*)malloc(sizeof(int) * m);
  11. 	}
  12.  
  13. 	for (int i = 0; i < n; i++) {
  14. 		for (int j = 0; j < m; j++) {
  15. 			a[i][j] = ++cnt;
  16. 		}
  17. 	}
  18.  
  19. 	for (int i = 0; i < n; i++) {
  20. 		for (int j = 0; j < m; j++) {
  21. 			if (j == m - 1) {
  22. 				cout << a[i][j];
  23. 			}
  24. 			else {
  25. 				cout << a[i][j] << " ";
  26. 			}
  27. 		}
  28. 		cout << endl;
  29. 	}
  30. }
Success #stdin #stdout 0s 4360KB
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stdout
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https://ideone.com/qf4shP
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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