how to use boolean in c++ code example

Example 1: c++ boolean

bool isCodingFun = true;
bool isFishTasty = false;
cout << isCodingFun;  // Outputs 1 (true)
cout << isFishTasty;  // Outputs 0 (false)

//credit to w3schools.com

Example 2: bool function in c++

bool Divisible(int a, int b) {
    return (a % b) == 0;
}