Half pyramid

Description:

Sam had a program for a full pyramid. But he didnt know that how to print half pyramid by using alphabets. So help him to write a program to print half pyramid using alphabets using increment operator Test Case 1 Input (stdin) G Expected Output A BB CCC DDDD EEEEE FFFFFF GGGGGGG Test Case 2 Input (stdin) B Expected Output A BB

Program :


#include <stdio.h>
int main()
{
    int i, j;
    char input, alphabet = 'A';

        scanf("%c",&input);

    for(i=1; i <= (input-'A'+1); ++i)
    {
        for(j=1;j<=i;++j)
        {
            printf("%c", alphabet);
        }
        ++alphabet;

        printf("\n");
    }
    return 0;
}