Answer Posted / sagarsp2010

#include<stdio.h>
#include<conio.h>
void main()
{
int i,j,k,n;
clrscr();

printf("\nEnter the No. :");
scanf("%d",&n);

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

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