#include <iostream>
#include <stdlib.h>
#include <math.h>
using namespace std;
int main(void)
{
double y1 = (0);
double x1 = (0);
double result1 = fabs(0);
double y2 = (0);
double x2 = (0);
double result2 = fabs(0);
double result = 0;
cout << "Please enter the Y-axis to the first point ";
cin >> y1;
cout << "Please enter the X-axis to the first point ";
cin >> x1;
cout << "Please enter the Y-axis to the second point ";
cin >> y2;
cout << "Please enter the X-axis to the second point ";
cin >> x2;
result1 = y1 - y2;
result2 = x1 - x2;
result = result1 / result2;
cout << "The slope is ";
cout << result <<endl;
return 0;
}