Slope

#include <iostream>
//This program is used to calculate the slope of the line
//C++
using namespace std;

int main(){

std::cout << "This is used to find the slope of the line. Please enter two points.\n";
float y1, y2, x1, x2; 
std::cout << "Enter Y 1"; 
std::cin >> y1;
std::cout << "Enter X 1"; 
std::cin >> x1
std::cout << "Enter Y 2"; 
std::cin >> y2
std::cout << "Enter X 2"; 
std::cin >> x2


std::cout << "The slope of the line that goes through the points (x1, y1) and (x2, y2) is ";
std::cout << (y1-y2)/(x1-x2) << '\n';

return 0;
}