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  1. #include <stdio.h>
  2.  
  3. int main() {
  4. int i,j,n;
  5. scanf("%d",&n);
  6. for(i=1;i<=n;i++){
  7. for(j=1;j<=n-i;j++){
  8. printf(" ");
  9. }
  10. for(j=n-i+1;j<=n;j++){
  11. printf("%c ",65+j-1);
  12.  
  13. }
  14. printf("\n");
  15. }
  16.  
  17. return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5324KB
stdin
5
stdout
        E 
      D E 
    C D E 
  B C D E 
A B C D E