#include <iostream>
#include <cstdlib>
using namespace std;


int NWD(int a,int b)
{
	int k;
	while(b!=0)
	{
		k=b;
		b=a%b;
		a=k;

	}
	return a;

}
int main()
{
	int a,b;
	cout<<"Podaj liczby: ";
	cin>>a>>b;
	cout<<"NWD("<<a<<","<<b<<") = "<<NWD(a,b)<<endl;
	system("pause");
	return 0;
}