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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n;
  5.  
  6.     printf("Enter the number of rows: \n");
  7.     scanf("%d",&n);
  8.     for(int i=1;i<=n;i++){
  9.        for( int j=1;j<=n-i;j++){
  10.  
  11.                printf("   ");
  12.  
  13.          }
  14.  
  15.           int y=65;
  16.         for(int k=1;k<=i;k++){
  17.           char ph=(char)y;
  18.            printf(" %c ",y);
  19.           y++;
  20.          }
  21.             int x =65;
  22.        for(int d=i-1;d>=1;d--){
  23.              char ch = (char)x;
  24.           printf(" %c ",ch);
  25.            x++;
  26.        }
  27.          printf("\n");
  28.     }
  29.  
  30. 	return 0;
  31. }
  32.  
Success #stdin #stdout 0s 5280KB
comments (?)
stdin 
5
stdout 
Enter the number of rows: 
             A 
          A  B  A 
       A  B  C  A  B 
    A  B  C  D  A  B  C 
 A  B  C  D  E  A  B  C  D
https://ideone.com/7jeE68
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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