Exercise_642

// Exercise 6.42 - by Anthony Jett
// Distance Between Points

#include <iostream>
#include <cmath>

using namespace std;

double axisDst(double n1, double n2) {
    return fabs(n2 - n1);
}

double distance(double x1, double y1, double x2, double y2) {
    return sqrt((pow(axisDst(x1, x2), 2)) + (pow(axisDst(y1, y2), 2)));
}


int main()
{
    cout << distance(0,0,3,4) << endl;
    return 0;
}