Function main

data/cpp/01_templates.cpp:24–34

};

int main() {
    std::cout << clamp(15, 0, 10) << "\n";
    std::cout << clamp(3.7, 0.0, 5.0) << "\n";

    std::vector<int> nums = {1, 2, 3, 4, 5};
    std::cout << "sum = " << sum(nums) << "\n";

    Pair<std::string, int> p{"score", 42};
    std::cout << p.first << ": " << p.second << "\n";
    return 0;
}