Program XOXO Gossip Girl

//tugas for baris
#include<iostream.h>
#include<conio.h>
main()
{
int n;
cout<<"masukan nilai: ";
cin>>n;
for(int k=1;k<=n;k++)
{
for(int i=n;i>=k;i--)
{
if (k%2 == i%2)
cout << 'X';
else
cout << 'O';
}
cout<<endl;
}
getch();
}