ForElse.cpp

#include <iostream>
#include <functional>
#include <random>

using namespace std;

struct OrElse {
    function<void()> destruct;
    ~OrElse() {
        if (destruct) { destruct(); }
    }
};

int main() {
    int Highest = 0;
    random_device generator;

    {
        OrElse orElse { [&] { Highest = -1; } };
        for (int i = 0; i < 2; i++) {
            int roll = uniform_int_distribution(1, 6)(generator);
            cout << roll << endl;
            if (roll > 4) {
                Highest = roll;
                orElse.destruct = nullptr;
                break;
            }
        }
    }

    cout << "Highest is " << Highest << endl;
}