include iostream include math using namespace std double euclidean_dis

#include <iostream>
#include <math.h>

using namespace std;

double euclidean_distance(double x1, double y1, double x2, double y2) {
    return pow(pow(x2 - x1, 2) + pow(y2 - y1, 2), 0.5);
}

int main() {

    double x1, y1, x2, y2;

    cout << "Input x1:";
    cin >> x1;
    cout << "Input y1:";
    cin >> y1;
    cout << "Input x2:";
    cin >> x2;
    cout << "Input y2:";
    cin >> y2;

    cout << euclidean_distance(x1, y1, x2, y2);

    return 0;
}