cppSimpleMenuTemplate

#include <iostream>

int main()
{
    char  action{ 'x' };

    do
    {
        std::cout << "Action 1\t- a\n";
        std::cout << "Action 2\t- b\n";
        std::cout << "Action 3\t- c\n";
        std::cout << "Exit\t\t- x\n";

        std::cout << "\nEnter a,b,c to select action or x to exit\n";

        std::cin >> action;

        switch (action)
        {
        case 'a':
            std::cout << "User selected Action 1\n";
            std::cout << "Booom!\n";
            break;
        case 'b':
            std::cout << "User selected Action 2\n";
            std::cout << "OoopS!\n";
            break;
        case 'c':
            std::cout << "User selected Action 3\n";
            std::cout << "Hello!\n";
            break;
        case 'x':
            std::cout << "Exiting...\n";
            break;
        default:
            std::cout << "Incorrect menu item! Try again!\n";
        }
    } while (action != 'x');

    return 0;
}