From 67393f42f41ab92219deb549f711121c4dab845b Mon Sep 17 00:00:00 2001
From: Nguyễn Gia Phong <vn.mcsinyx@gmail.com>
Date: Sun, 15 Dec 2019 10:34:58 +0700
Subject: [usth/ICT2.2] Object Oriented Programming

---
 usth/ICT2.2/labwork/3/Java/Vector.java | 39 ++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 usth/ICT2.2/labwork/3/Java/Vector.java

(limited to 'usth/ICT2.2/labwork/3/Java/Vector.java')

diff --git a/usth/ICT2.2/labwork/3/Java/Vector.java b/usth/ICT2.2/labwork/3/Java/Vector.java
new file mode 100644
index 0000000..3fc9137
--- /dev/null
+++ b/usth/ICT2.2/labwork/3/Java/Vector.java
@@ -0,0 +1,39 @@
+public class Vector
+{
+  // There's nothing to validate
+  public int x;
+  public int y;
+
+  public Vector()
+  {
+    this(0, 0);
+  }
+
+  public Vector(int x, int y)
+  {
+    this.x = x;
+    this.y = y;
+  }
+
+  public String toString()
+  {
+    // I feel bad writing this
+    return "(" + x + ", " + y + ")";
+  }
+
+  public Vector add(Vector other)
+  {
+    return new Vector(this.x + other.x, this.y + other.y);
+  }
+
+  public Vector subtract(Vector other)
+  {
+    return new Vector(this.x - other.x, this.y - other.y);
+  }
+
+  public Vector multiply(Vector other)
+  {
+    // instruction unclear, applying element-wise multiplication
+    return new Vector(this.x * other.x, this.y * other.y);
+  }
+}
-- 
cgit 1.4.1