NUmbers of 2nd half diamond::

#include<stdio.h>
#include<conio.h>
int main()
{
      int i,j,k,a,x;
      printf("enter the number of diamond=");
      scanf("%d",& a);
      for(x=1;x<=a;x++)
      { for(i=4;i>=1;i--)
      {
      for(k=1;k<=5-i;k++)
      printf(" ");
      for(j=1;j<=2*i-1;j++)
      {
         printf("*");
         }
         printf("\n");
         }}
         getch();
         }