//C++ Function distance that calculates the distance between two points (x1, y1) and (x2, y2). All numbers and return values should be of type double.
#include <iostream>
#include <cmath>
using namespace std;
float findDistance(int,int,int,int);
int main()
{
int x1,x2,y1,y2;
float r=0;
cout << "Two Points (x1,x2) & (y1,y2) : \n";
cout << "Enter x1:\n";
cin >> x1;
cout << "Enter x2:\n";
cin >> x2;
cout << "Enter y1:\n";
cin >> y1;
cout << "Enter y2:\n";
cin >> y2;
r=findDistance(x1,y1,x2,y2);
cout << "Distance between the 2 points is " << r ;
return 0;
}
float findDistance(int x1, int y1, int x2, int y2)
{
float d;
d=sqrt((pow(x2-x1,2))+(pow(y2-y1,2)));
return d;
}