#include <conio.h>
#include <iostream.h>


int main()
{
	 int Row,y,c=1;
	 cout<<"Enter a number of Rows:";
	 cin>>Row;
	 cout<<endl;
	 y=Row;
	 while(Row>0)
	  {
		  for(int i=0;i<Row;i++)
				cout<<" ";
		  for(int j=c;j>0;j--)
				cout<<"*";
		  c+=2;
		  Row--;
		  cout<<"\n";
	  }
	 c-=4;
	 Row=(y-1);
	 while(Row>0)
	 {
		  for(int z=y;z>=Row;z--)
				cout<<" ";
		  for(int x=c;x>0;x--)
				cout<<"*";
		  c-=2;
		  Row--;
		  cout<<"\n";
	 }
	 getch ();
return 0;
}