Star Pattern-6

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

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