cuteness.cpp

#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 best_it = std::end(cats);
    double best_cuteness = 0.0;
    for (auto it = std::begin(cats); it != std::end(cats); ++it)
    {
    	auto it_cuteness = it->cuteness();
    	if (it_cuteness > best_cuteness)
    	{
    		best_cuteness = it_cuteness;
    		best_it = it;
    	}
    }
    std::cout << best_it->name_ <<
        " is happy and sleepy. *purr* *purr* *purr*" << std::endl;
}

:) nice, thanks