C program to print alphabets in pattern A A B A A B C B A A B C D C B A A B C D E D C B A

PROGRAM:

To print alphabets in pattern given below:
        A
      A B A
    A B C B A
  A B C D C B A
A B C D E D C B A

#include <stdio.h>
int main()
{
    int n,i,j;
    printf("Enter no. of lines \n");
    scanf("%d",&n);
    for(i=n-1;i>=0;i--)
    {
        for(j=i;j>0;j--)
        {
            printf("  ");
        }
        for(j=0;j<n-i;j++)
        {
            printf("%c ",'A'+j);
        }
        for(j=n-i-2;j>=0;j--)
        {
            printf("%c ",'A'+j);
        }
        printf("\n");
    }
    return 0;
}
 

OUTPUT:

Enter no. of lines
5
        A
      A B A
    A B C B A
  A B C D C B A
A B C D E D C B A