cout << std::boolalpha << true << std::endl ; // -> true

if (true) cout << "true" ; // -> tru

bool TRUE = 1 ;

bool FALSE = 0 ;

std::cout << std::endl << std::endl ;

std::cout << std::boolalpha << TRUE << std::endl ;

std::cout << std::boolalpha << FALSE << std::endl ;

std::cout << (bool)true+(bool)100 << std::endl << std::endl << std::endl ; // -> 2

TRUE = true ;

FALSE = false ;

std::cout << "&& - AND" << "\n" ;

std::cout << "true && false" << " -> " << (TRUE && FALSE) << std::endl ;

std::cout << "true && true" << " -> " << (TRUE && TRUE) << std::endl ;

std::cout << "false && false" << " -> " << (FALSE && FALSE) << std::endl << "\n ";

TRUE = true ;

FALSE = false ;

std::cout << "|| - OR" << "\n" ;

std::cout << "true || false" << " -> " << (TRUE || FALSE) << std::endl ;

std::cout << "true || true" << " -> " << (TRUE || TRUE) << std::endl ;

std::cout << "false || false" << " -> " << (FALSE || FALSE) << std::endl << "\n ";

TRUE = true ;

FALSE = false ;

std::cout << "! - NOT" << "\n" ;

std::cout << "!true" << " -> " << !TRUE << std::endl ;

std::cout << "!false" << " -> " << !FALSE << std::endl ;

std::cout << true + true << std::endl ; // -> 2

while(1){

std::cout << "1 is true" << std::endl ;

break ;

}

while(true+true){

std::cout << "true + true" << std::endl ;

break ;

}

while (1+1){

std::cout << "1 + 1" << std::endl ;

break ;

}

while(0+0){

std::cout << "0 + 0" << std::endl ;

break ;

}

while(99999){

std::cout << "999999" << std::endl ;

break ;

}

std::cout << std::boolalpha << (bool)9999999999 << std::endl ;

}