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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n;
  6. 	cin >> n;
  7. 	for(int i=1;i<=n;i++){
  8. 		for(int j=1;j<=i;j++){
  9. 			cout << j << endl;
  10. 		}
  11. 	}
  12. 	return 0;
  13. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/4CUCdO
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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