C program for character/alphabet pattern 20

C program for character/alphabet pattern 20

This program is to print a character/alphabet pattern 20 in C.

A
ABA
ABCBA
ABCDCBA
ABCDEDCBA

If you need a dry run of the program or any other query, then kindly leave a comment in the comment box or mail me, I would be more than happy to help you.

Program

#include<stdio.h>

void main()
{
        int i,n,j;
        
        printf("Enter the no of lines\n");
        scanf("%d",&n);
        
        for(i=1;i<=n;i++)
        {
            for(j=1;j<=n-i;j++)
            {
                printf(" ");
            }
            for(j=1;j<=i;j++)
            {
                printf("%c",(char)(j+64));
            }
            for(j=i-1;j>=1;j--)
            {
                printf("%c",(char)(j+64));
            }
            printf("\n");
        }
}

Output

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