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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. 	int i,j,n;
  5. 	scanf("%d",&n);
  6.  
  7.  
  8. 	for(i=n;i>=1;i--){
  9. 		for(j=1;j<=i;j++){
  10. 			printf("%c ",65+i-j);
  11.  
  12. 		}
  13. 		printf("\n");
  14. 	}
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5328KB
comments (?)
stdin
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5
stdout
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E D C B A 
D C B A 
C B A 
B A 
A
https://ideone.com/84v57w
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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