#include <iostream.h>
#include <conio.h>
int main()
{
int x,i=0,n=2,b=2;
cout<<"Please Enter Your number:";
cin>>x;
clrscr();
while(x!=2*i-1)
i++;
int e,t,c1;
c1=i;
e=i;
t=i;
int c2=i,c3=i;
for(int j=1;j<=i;j++)
  {
  		for(int k=1;k<=i;k++)
   	cout<<"  ";
      for(int u=1;u<=e-1;u++)
      cout<<"  ";
      for(int y=1;y<=2*j-1;y++)
      cout<<"* ";
      e--;
      cout<<"\n";
  }
  for(int g=1;g<=i;g++)
   	{
      	for(int w=1;w<=t-1;w++)
         	cout<<"  ";

         	for(int v=1;v<=g+1;v++)
           {
             cout<<"* ";

           }

         for(int f=1;f<=x-2;f++)
         cout<<"  ";

         for(int a=1;a<=g+1;a++)
				cout<<"* ";
			  t--;
     	 cout<<"\n";
        }
        for(int z=1;z<i;z++)
        	{
             for(int z1=1;z1<=z;z1++)
             	cout<<"  ";
               for(int z2=1;z2<=c1;z2++)
               cout<<"* ";
               for(int z3=1;z3<=x-2;z3++)
               	cout<<"  ";
               for(int z4=1;z4<=c1;z4++)
               cout<<"* ";
               cout<<"\n";
               c1--;
         }
         for(int p=1;p<=i;p++)
         {
         	for(int z5=1;z5<=c2;z5++)
         		cout<<"  ";
         	for(int d=1;d<=2*c3-1;d++)
         		cout<<"* ";
               cout<<"\n";
               c3--;
               c2++;

         }
getch();
return 0;
}