#include "Polynomial.hpp"

#include <iostream>
#include <sstream>
#include <fstream>
#include <utility>
#include <string>
#include <vector>


Polynomial<int> read_line(std::istream& is) {
    std::vector<std::pair<int, int>> data {};

    std::string line;
    std::getline(is, line);
    
    std::istringstream iss {line};
    
    while (iss) {
        std::pair<int, int> term;
        iss >> term.second >> term.first;
        data.push_back(term);
    }

    return {data};
}

int main() {
    std::ifstream file{"input.txt", std::ifstream::in};
    
    Polynomial<int> p1 = read_line(file);
    Polynomial<int> p2 = read_line(file);

    std::cout << "p1 = " << p1 << std::endl;
    std::cout << "p2 = " << p2 << std::endl;

    std::cout << "p1 + p2 = " << p1 + p2 << std::endl;

    std::cout << "p1 - p2 = " << p1 - p2 << std::endl;

    std::cout << "p1 * p2 = " << p1 * p2 << std::endl;
}