#include <iostream>
using namespace std ;
int main()
{
	bool b1 , b2;
	//cout << boolalpha << endl;
	b1 = true ;
	cout << b1 << endl  ;
	b1 = false ;
	cout << b1 << endl  ;
	b1 = 10  ;
	cout << b1 << endl  ;
	b1 = 0  ;
	cout << b1 << endl  ;
	return(0)  ;
}