learn programming language: C program to Print Alphabet O star pattern

Sunday, May 25, 2025

C program to Print Alphabet O star pattern
Example

#include <stdio.h>

int main() 

{

    int a, b;

    int n = 7; // height and width of the O

    for (a = 0; a < n; a++) 

{

        for (b = 0; b < n; b++) 

{

            // Print * for the boundary of O

            if ((a == 0 || a == n-1) && (b > 0 && b < n-1) 

|| (b == 0 || b == n-1) && (a > 0 && a < n-1))

                printf("*");

            else

                printf(" ");

}

        printf("\n");

}

    return 0;

}