void main() {
    print 0 == 5;
    print 4 == 5;
    print 5 == 5;
    print 6 == 5;
    print 10 == 5;
    print 0.0 == 5.0;
    print 4.0 == 5.0;
    print 5.0 == 5.0;
    print 6.0 == 5.0;
    print 10.0 == 5.0;
    print false == false;
    print true == false;
    print false == true;
    print true == true;
}