#include #include #include #include std::vector read_input_file() { std::ifstream file("input"); std::vector data; std::string line; while(std::getline(file, line)) data.push_back(std::stoi(line)); return data; } int calculate_fuel(int mass) { return (mass / 3) - 2; } int main() { auto data = read_input_file(); int result_a = 0; int result_b = 0; for(auto &input : data) { int fuel = calculate_fuel(input); result_a += fuel; while(fuel > 0){ result_b += fuel; fuel = calculate_fuel(fuel); } } std::cout << result_a << ", " << result_b << std::endl; return 0; }