#include <cstdio>
#include <string>
#include <vector>
#include <stdexcept>
#include <memory>
#include <algorithm>

static int ctor_ran = 0;
struct Global { Global() { ctor_ran = 42; } };
static Global g;

int main() {
    int score = 0;
    if (ctor_ran == 42) { puts("global ctor: OK"); score++; }

    std::string s = "montauk";
    s += "-cxx";
    if (s == "montauk-cxx" && s.size() == 11) { puts("std::string: OK"); score++; }

    std::vector<int> v{5, 3, 1, 4, 2};
    std::sort(v.begin(), v.end());
    if (v.front() == 1 && v.back() == 5) { puts("std::vector+sort: OK"); score++; }

    auto p = std::make_unique<std::string>("heap");
    if (*p == "heap") { puts("unique_ptr/new: OK"); score++; }

    try {
        throw std::runtime_error("caught!");
    } catch (const std::exception& e) {
        if (std::string(e.what()) == "caught!") { puts("exceptions: OK"); score++; }
    }

    printf("%d/5 passed\n", score);
    return (score == 5) ? 0 : 1;
}