BR012switchCaseMadness

#include <iostream>

int main()
{
    int num{ 0 };
    char symb{ 'Z' };

    std::cout << "Enter number from 0 to 5\n";
    std::cin >> num;

    switch (num)
    {
        case 0:
            symb = ')';
            break;
        case 1:
            symb = '!';
            break;
        case 2:
            symb = '@';
            break;
        case 3:
            symb = '#';
            break;
        case 4:
            symb = '$';
            break;
        case 5:
            symb = '%';
            break;
        case 6:
        case 7:
        case 8:
        case 9:
            std::cout << "Invalid number from 6 - 9!\n";
            break;
        default:
            std::cout << "Invalid number!\n";
            //break;
    }

    if (symb != 'Z')
    {
        std::cout << num << " <==> " << symb << '\n';
    }
/*


    if (num == 0)
    {
        symb = ')';
    }
    else if (num == 1)
    {
        symb = '!';
    }
    else if (num == 2)
    {
        symb = '@';
    }
    else if (num == 3)
    {
        symb = '#';
    }
    else if (num == 4)
    {
        symb = '$';
    }
    else if (num == 5)
    {
        symb = '%';
    }
    else
    {
        std::cout << "Invalid number!\n";
        //return 0;
    }

    if (symb != 'Z')
    {
        std::cout << num << " <==> " << symb << '\n';
    }
*/
    return 0;
}