pattern program 12 (C language)

Program - 12

/*
C program to print character pyramid as given below:
A 
B C 
D E F 
G H I J 
K L M N O
*/

#include <stdio.h>

int main()
{
    int i,j;
    char ch='A';
    
    for(i=1;i<=5;i++)
    {
        for(j=1;j<=i;j++)
        {
            printf("%c ",ch++);
        }
        printf("\n");
    }

    return 0;
}

Output

    A 
    B C 
    D E F 
    G H I J 
    K L M N O