C Program to Print 8 Star Pattern

Program to print 8 star pattern in c; Through this tutorial, we will learn how to print 8 star pattern using for loop and while loop in c programs.

Programs to Print 8 Star Pattern in C

• C Program to Print 8 Star Pattern using For Loop
• C Program to Print 8 Star Pattern using While Loop

C Program to Print 8 Star Pattern using For Loop

#include <stdio.h>

int main()
{
	int rows;

	printf("Please Enter 8 Star Pattern Rows = ");
	scanf("%d", &rows);

	printf("Printing 8 Pattern of Stars\n");

	for (int i = 1; i <= rows * 2 - 1; i++)
	{
		if (i == 1 || i == rows || i == rows * 2 - 1)
		{
			for (int j = 1; j <= rows; j++)
			{
				if (j == 1 || j == rows)
				{
					printf(" ");
				}
				else
				{
					printf("*");
				}
			}
		}
		else
		{
			for (int k = 1; k <= rows; k++)
			{
				if (k == 1 || k == rows)
				{
					printf("*");
				}
				else
				{
					printf(" ");
				}
			}
		}
		printf("\n");
	}
}

The output of the above c program; is as follows:

Please Enter 8 Star Pattern Rows = 8
Printing 8 Pattern of Stars
 ****** 
*      *
*      *
*      *
*      *
*      *
*      *
 ****** 
*      *
*      *
*      *
*      *
*      *
*      *
 ****** 

C Program to Print 8 Star Pattern using While Loop

#include <stdio.h>

int main()
{
	int i, j, k, rows;

	printf("Please Enter 8 Star Pattern Rows = ");
	scanf("%d", &rows);

	printf("\n");
	i = 1;
	while (i <= rows * 2 - 1)
	{
		if (i == 1 || i == rows || i == rows * 2 - 1)
		{
			j = 1;
			while (j <= rows)
			{
				if (j == 1 || j == rows)
				{
					printf(" ");
				}
				else
				{
					printf("*");
				}
				j++;
			}
		}
		else
		{
			k = 1;
			while (k <= rows)
			{
				if (k == 1 || k == rows)
				{
					printf("*");
				}
				else
				{
					printf(" ");
				}
				k++;
			}
		}
		printf("\n");
		i++;
	}
}

The output of the above c program; is as follows:

Please Enter 8 Star Pattern Rows = 8
Printing 8 Pattern of Stars
 ****** 
*      *
*      *
*      *
*      *
*      *
*      *
 ****** 
*      *
*      *
*      *
*      *
*      *
*      *
 ****** 

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