#include<iostream>
#include<conio.h>
using namespace std;
int main()
{
int i,j,m,k,z,r;
cout<<endl<<endl;
cout<<"*****************************************************************************";
cout<<endl<<endl;
cout<<"ENTER NO. OF ROWS:";
cin>>r;
for(i=1;i<=(r/2)+1;i++)
{

for(k=(r/2)+1;k>i;k--)
{
cout<<" ";
}
cout<<"*";
for(m=(2*i)-1;m>1;m--)
{
cout<<" ";
}
cout<<"*";
cout<<endl;

}
for(i=1;i<=(r/2);i++)
{

for(k=1;k<=i;k++)
{
cout<<" ";
}
cout<<"*";
for(z=(r-i);z>i;z--)
{
cout<<" ";
}
cout<<"*";
cout<<endl;
}
cout<<"\n*****************************************************************************";
getch();
return 0;
}