#include <iostream>
#include <cctype>
#include <cfloat>  // for FLT_MAX
using namespace std;

class ErrorStuff
{
public:
    static const int BadInt;
    static const float BadFloat;
    static const char BadChar;

    ErrorStuff(int arg)
    : x(arg), y(BadFloat), z(BadChar)
    {
    }

    ErrorStuff(float arg)
    : x(BadInt), y(arg), z(BadChar)
    {
    }

    ErrorStuff(char arg)
    : x(BadInt), y(BadFloat), z(arg)
    {
    }

    int get_x() const
    {
        return x;
    }

    float get_y() const
    {
        return y;
    }

    char get_z() const
    {
        return z;
    }
private:
    int x;
    float y;
    char z;

};

const int ErrorStuff::BadInt = 0xffffffff;
const float ErrorStuff::BadFloat = FLT_MAX;
const char ErrorStuff::BadChar = 0;

int main()
{
    int i;
    float f;
    char c;

    try
    {
        cout << "Enter an even int, a positive float, and a alphabetic char => ";
        cin >> i >> f >> c;
        if (cin.fail())
            throw string
        {
            "cin"
        };
        if (i % 2)
            throw ErrorStuff(i);
        else if (f < 0)
            throw ErrorStuff(f);
        else if (!isalpha(c))
            throw ErrorStuff(c);
        else
            cout << "Thanks\n";
    }
    catch (const string& what)
    {
        if (what == "cin")
        {
            cerr << "*** Can't you type?\n";
            cin.clear();

        }
        else
        {
            cout << "whatever\n";
        }

    }
    catch (const ErrorStuff& e)
    {
        cout << "Hey!!!  ";
        if (e.get_x() != ErrorStuff::BadInt)
            cerr << "You entered an invalid int: " << e.get_x() << endl;
        else if (e.get_y() != ErrorStuff::BadFloat)
            cerr << "You entered an invalid float: " << e.get_y() << endl;
        else
            cerr << "You entered an invalid char: " << e.get_z() << endl;
    }

    cout << "*** End of Program ***\n";
}