Rectangle fit

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

class Size {
public:
    int x;
    int y;
    Size(int x, int y): x(x), y(y){}
    int getArea(){
        return x * y;
    }
};

void print(std::vector<Size> sizes){
    std::cout << "printing" << std::endl;
    for(auto size: sizes){
        std::cout << "x: " << size.x << ", y: " << size.y << std::endl;
    }
}

void printOccupied(std::vector<std::vector<bool>> occupied){
    for(auto line: occupied){
        std::string row;
        for(auto val: line){
            row += std::to_string(val) + " ";
        }
        std::cout << row << std::endl;
    }
}

void fits(int x, int y, Size size, std::vector<std::vector<bool>> occupied){
    for(int i = x; i < x + size.x; i++){
        for(int j = y; j < y + size.y; j++){
            if(occupied.at(j).at(i)) return false;
        }
    }
    return true;
}

int main()
{
    std::vector<Size> sizes;
    for(int i = 2; i < 7; i += 4){
        for(int j = 1; j < 8; j += 4){
            sizes.push_back(Size(i, j));
        }
    }

    for(int i = 0; i < 15; i++){
        sizes.push_back(Size(1, 1));
    }

    sizes.insert(sizes.begin(), Size(20, 20));

    std::sort(sizes.begin(), sizes.end(),
        [](const Size &a, const Size &b){
            return a.x * a.y > b.x * b.y;
        }
    );


    std::vector<std::vector<bool>> occupied(sizes[0].y, std::vector<bool>(sizes[0].x));
    std::cout << occupied[0][0] << std::endl;

    for(auto size: sizes){
        for(int i = 0; i < size.y; i++){
            for(int j = 0; j < size.x; j++){

            }
        }
    }


    printOccupied(occupied);
    return 0;
}