Bintang belah ketupat C++

#include <iostream.h>

#include <conio.h>

void main()

{

int n;

int baris;

int kolom;

cout<<"inputkan jumlah bintang : ";

cin>>n;

cout<<endl;

cout<<"Belah Ketupat"<<endl;

cout<<"-------------"<<endl;

cout<<endl;

for(baris=1; baris<=n; baris++)

{

for(kolom=baris; kolom<=n-1; kolom++)

cout<<" ";

for(kolom=n-baris; kolom<=n-1; kolom++)

cout<<"*";

for(kolom=1; kolom<=baris-1; kolom++)

cout<<"*";

cout<<endl;

}

for(baris=1; baris<=n; baris++)

{

for(kolom=1; kolom<=baris-1; kolom++)

cout<<" ";

      for(kolom=baris; kolom<=n; kolom++)

cout<<"*";

          for(kolom=baris; kolom<=n-1; kolom++)

cout<<"*";

cout<<endl;

}

getch();

}