cppLetterNumberPunctOtherChecker

#include <iostream>

int main()
{
    char symbol;

    std::cout << "Enter some symbol\n";
    std::cin >> symbol;

    if (symbol >= '0' and symbol <= '9')
    {
        std::cout << "This is number\n";
    }
    else if ((symbol >= 'a' and symbol <= 'z') or (symbol >= 'A' and symbol <= 'Z'))
    {
        std::cout << "This is letter\n";
    }
    else if (symbol == '!' || symbol == '?' || symbol == '.' || symbol == ',' || symbol == '\"' || symbol == '\'' || symbol == ';' || symbol == ':')
    {
        std::cout << "This is punctuation mark\n";
    }
    else
    {
        std::cout << "Some other symbol\n";
    }

    return 0;
}