literal and rvalue reference

Question

void test(int && val)
{
    val=4;
}

void main()
{  
    test(1);
    std::cin.ignore();    
}

Is a int is created when

Answer 1

An int with the value 1 is created when test is called. Literals are typed by their form. For example, 1 is an int, 1.0 is a double, "1" is a string.