#include <iostream>
#include <cmath>
#include "swap.h"
using namespace std;

int main()
{
    int length1 = 5;
    int length2 = 7;

    swap(length1, length2);

    cout << boolalpha;
    cout << endl;
    cout << "testing swap: true's should mean passed: " << endl;
    cout << "---------------------------------------" << endl;
    cout << "(length1 == 7): " << (length1 == 7) << endl;
    cout << "(length2 == 5): " << (length2 == 5) << endl;
    cout << endl;
}