add cli interface for Q3

1 files changed, 21 insertions, 0 deletions

diff --git a/src/Q3/CartesianCoordinateSystem.java b/src/Q3/CartesianCoordinateSystem.java
index c41dbeb..abd7341 100644
--- a/src/Q3/CartesianCoordinateSystem.java
+++ b/src/Q3/CartesianCoordinateSystem.java
@@ -9,6 +9,8 @@
  */
 package Q3;
 
+import java.util.Scanner;
+
 public class CartesianCoordinateSystem {
   /**
    * Calculate the distance between two points.
@@ -22,4 +24,23 @@ public class CartesianCoordinateSystem {
   public double calculateDistance(double x1, double y1, double x2, double y2) {
     return Math.round(Math.pow(Math.pow(x2 - x1, 2) + Math.pow(y2 - y1, 2), 0.5) * 100) / 100.0;
   }
+
+  public static void main(String[] args) {
+    Scanner in = new Scanner(System.in);
+
+    System.out.print("Please enter X1: ");
+    double x1 = in.nextDouble();
+
+    System.out.print("Please enter Y1 contributions: ");
+    double y1 = in.nextDouble();
+
+    System.out.print("Please enter X2 contributions: ");
+    double x2 = in.nextDouble();
+
+    System.out.print("Please enter Y2 contributions: ");
+    double y2 = in.nextDouble();
+
+    CartesianCoordinateSystem cartesian = new CartesianCoordinateSystem();
+    System.out.println("The distance is " + cartesian.calculateDistance(x1, y1, x2, y2));
+  }
 }