up07-1(exception)

#include <iostream>

class Exept
{
public:
    std::string tmp;

    Exept() {}

    ~Exept()
    {
        if (!tmp.empty()) {
            std::cout << tmp << std::endl;
        }
    }
};

void func()
{
    Exept a;
    try {
        if (std::cin >> a.tmp) {
            throw 1;
        } else {
            throw '1';
        }
    } catch (const int &a) {
        func();
    }
    catch (...) {
    }
}

int main()
{
    func();
}