C Program to draw Interesting Pattern V

Description

Input:
5
Output:
*********
 *******
  *****
   ***
    *
   ***
  *****
 *******
*********

Solution

#include<stdio.h>
int main()
{
	int i,j,k,n,step;
	printf("enter row size:");
	scanf("%d",&n);
	step=2*n-1;
	for(i=1;i<n;i++)
	{

		for(k=1;k<i;k++)
		{
			printf(" ");
		}
		for(j=1;j<=step;j++)
		{
			printf("*");
		}
		step-=2;
		printf("\n");
	}
	step=1;
	for(i=1;i<=n;i++)
	{

		for(k=1;k<=n-i;k++)
		{
			printf(" ");
		}
		for(j=1;j<=step;j++)
		{
			printf("*");
		}
		step+=2;
		printf("\n");
	}
	return 0;
}

Explanation

Refer Video Tutorial