#include <iostream>
#include <string>

using namespace std;

int main() {	
	
	int x = 4;
	int y = 5;
	
	if (y % 2) { //conditinal value == 1 => true
		cout << y << " is an odd number" << endl;
	}
	
	if (!(x % 2)) { //conditinal value == 0 => false => inverse (false) => true
		cout << x << " is an even number" << endl;
	}
	
		
	
	return 0;
}