cuteness2.cpp

#include <algorithm>
#include <iostream>
#include <iterator>
#include <vector>

struct cat
{
    double cuteness() const
    {
        return softness_ * temperature_ * roundness_ * fur_amount_ - size_;
    }
    std::string name_;
    double softness_;
    double temperature_;
    double size_;
    double roundness_;
    double fur_amount_;
};

int main()
{
    std::vector<cat> cats = {
        {"Tigger",   5, 5, 5, 5, 5},
        {"Simba",    2, 9, 9, 2, 7},
        {"Muffin",   9, 4, 2, 8, 6},
        {"Garfield", 6, 5, 7, 9, 5}};
        
    auto cutest_cat = *std::max_element(cats.begin(), cats.end(),
                                        [](const cat& c1, const cat& c2) {
                                            return c1.cuteness() < c2.cuteness();
                                        });

    std::cout << cutest_cat.name_ <<
        " is happy and sleepy. *purr* *purr* *purr*" << std::endl;
}