#include <iostream>
#include <cmath>
#include <cstdlib>
using namespace std;

/*X1*/          float xone;
/*X2*/          float xtwo;

/*Y1*/          float yone;
/*X2*/          float ytwo;

/*XTOTAL*/      float xtotal;
/*YTOTAL*/      float ytotal;

/*XPOW*/        float xpow;
/*YPOW*/        float ypow;

/*XSQRT*/       float xsqrt;
/*YSQRT*/       float ysqrt;

/*DISTANCE*/    float Distance;


float xtotalCalc(float xone, float xtwo){
      xtotal = xtwo - xone;
      return (xtotal);}
float ytotalCalc(float yone, float ytwo){
      ytotal = ytwo - yone;
      return (ytotal);}
float xpowCalc(float xtotal){
      xpow = xtotal * xtotal;
      return (xpow);}
float ypowCalc(float ytotal){
      ypow = ytotal * ytotal;
      return (ypow);}
float xsqrtCalc(float xpow){
      xsqrt = sqrt(xpow);
      return (xsqrt);}
float ysqrtCalc(float ypow){
      ysqrt = sqrt(ypow);
      return (ysqrt);}
float DistanceCalc(float xsqrt, float ysqrt){ // <---------- Error
      Distance = xsqrt + ysqrt;
      return (Distance);}


int main(int argc, char *argv[])
{
    
    cout << "Get started." << endl;
    cout << "What are the following points: " << endl;
    cout << "x1: ";
    cin >> xone;
    cout << endl << "x2: ";
    cin >> xtwo;
    cout << endl << "y1: ";
    cin >> yone;
    cout << endl << "y2: ";
    cin >> ytwo;
    cout << endl;
    
    cout << "The distance to your problem is: " << DistanceCalc(Distance) << endl;
    
    
    cin.ignore();
    return EXIT_SUCCESS;
}