#include <iostream>
#include <time.h>
#include <fstream>
#include <string>

using namespace std;

int MutlakDeger(int x){
	if(x<0){
		return -x;
	}else{
		return x;
	}
	
}

void OrtaBoslukBas(int sayi){

	if(sayi == 1){
		cout << " ";
	}else if(sayi == 3){
		cout << " X ";
	}else{
		cout<<" X";
		OrtaBoslukBas(sayi-4);
		cout<<"X ";
	}

}

void YanBoslukBas(int sayi){
	for(int i=0;i<sayi;i++){
		cout<<" ";
	}
}

void Fonksyon(int sayi){
	
	int counter = 0,counter2=0;
	int yan = sayi -2;
	int orta = 1;

	YanBoslukBas(sayi-1);
	cout << "X" << endl;

	for(counter=0;counter<(sayi-1);counter++){
		YanBoslukBas(yan);
		cout<<"X";
		OrtaBoslukBas(orta);
		cout << "X" << endl;
		yan--;
		orta++;
		orta++;
	}
	
	yan = 1;
	orta = 2*(sayi-2)-1;

	for(counter=1;counter<(sayi-1);counter++){
		YanBoslukBas(yan);
		cout<<"X";
		OrtaBoslukBas(orta);
		cout << "X" << endl;
		yan++;
		orta--;
		orta--;
	}

	YanBoslukBas(sayi-1);
	cout << "X" << endl;

}
void main(){
	
	Fonksyon(20);	
	system("pause");

}