in c++ which operator has only one operand located at its right and the only thing that it does inverse the value of it

Question

options:a)! b)&& c)|| d)scope resolution operator

Answer 1

Thats a) !
Eg :

bool a = false;
cout<<!a<<endl; //Prints 1.

Answer 2

The '!' flips between true and false (0 and non zero), is an inversion of sorts for Boolean.
The '~' flips every bit in an int (including Boolean).
ie is is like doing a '!', but for each bit individually.

Answer 3

tq😊