#include <iostream>
    using namespace std;
    void DivFunction(const double num1, const double num2);
    int main()
    {
        double option1=20, option2=5;
        try 
        {
            DivFunction(option1, option2);
        }
        catch (const char* S)
        {
            cout << "Bad Operator caught: " << S;
        }
        return 0;
    }
    void DivFunction(const double num1, const double num2)
    {
        double Res;
        if (num2 == 0)
            throw "Division by zero not allowed";
        Res = num1 / num2;
        cout << Res;
    }