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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int col = 4;
  7. 	int counter = 1;
  8. 	for(int x=0; x<col; x++) {
  9. 		for(int y=0; y<=x; y++) {
  10. 			cout << counter <<" ";
  11. 		}
  12. 		counter++;
  13. 		cout <<endl;
  14. 	}
  15. }
Success #stdin #stdout 0.01s 5284KB
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stdin
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Standard input is empty
stdout
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1 
2 2 
3 3 3 
4 4 4 4
https://ideone.com/KaPBIm
language:
C++ (gcc 8.3)
created:
39 days ago
visibility:
public

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