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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6. 	int s,i,n=5,j;
  7. 	char a='A';
  8. 	for(i=1;i<=n;i++){
  9. 		a='A';
  10. 		s=0;
  11.         for(j=1;j<=i;j++){
  12.  
  13.         	a='A'+s;
  14.         	cout<<a;
  15.         	s++;
  16.         }
  17.         cout<<"\n";
  18. 	}
  19. 	return 0;
  20. }
Success #stdin #stdout 0.01s 5316KB
comments (?)
stdin
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Standard input is empty
stdout
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A
AB
ABC
ABCD
ABCDE
https://ideone.com/2aAqXQ
language:
C++ (gcc 8.3)
created:
11 hours ago
visibility:
public

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