#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");
        ch++;
    }
    
    return 0;
}

Embed on website

To embed this project on your website, copy the following code and paste it into your website's HTML: