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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, m;
  6. 	cin >> n >> m;
  7.  
  8. 	for(int i=0; i<n; i++){
  9. 		for(int j=0; j<m; j++){
  10. 			cout << i*m+j+1 << " ";
  11. 		}
  12. 		cout << endl;
  13. 	}
  14. 	return 0;
  15. }
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https://ideone.com/CicT8I
language:
C++ (gcc 8.3)
created:
5 days ago
visibility:
public

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