#include <iostream>
#include <bits/ostream.tcc>

#include "problem1.h"
#include "problem2.h"
#include "problem3.h"
#include "problem4.h"
#include "problem5.h"

int main() {
    problem_1();
    std::cout << "------------------------" << std::endl;
    problem_2();
    std::cout << "------------------------" << std::endl;
    problem_3();
    std::cout << "------------------------" << std::endl;
    problem_4();
    std::cout << "------------------------" << std::endl;
    problem_5();
}