039. Write a program to print following outputs in C language

        *
      * * *
    * * * * *
  * * * * * * *
* * * * * * * * *

#include<stdio.h>
#include<conio.h>  
main()
{
	int i,j,k,n;
	clrscr();
	printf("Enter number : ");
	scanf("%d",&n);
	for(i=1;i<=n;i++)
	{
		for(k=1;k<=(n-i);k++)
			{
			 printf(" ");
			}
		for(j=1;j<=i;j++)
			{
			 printf("*");
			}
		for(j=2;j<=i;j++)
			{
			 printf("*");
			}

		printf("\n");
	}
	getch();
}