From 9542deeb483a00b6fabed7574720926ce97d7511 Mon Sep 17 00:00:00 2001
From: Frederick Yin <fkfd@fkfd.me>
Date: Tue, 16 Aug 2022 11:54:23 +0800
Subject: Projects, 01-06 completed

---
 projects/09/Average/Main.jack | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 projects/09/Average/Main.jack

(limited to 'projects/09/Average')

diff --git a/projects/09/Average/Main.jack b/projects/09/Average/Main.jack
new file mode 100644
index 0000000..a359602
--- /dev/null
+++ b/projects/09/Average/Main.jack
@@ -0,0 +1,27 @@
+// This file is part of www.nand2tetris.org
+// and the book "The Elements of Computing Systems"
+// by Nisan and Schocken, MIT Press.
+// File name: projects/09/Average/Main.jack
+
+// Inputs some numbers and computes their average
+class Main {
+   function void main() {
+      var Array a; 
+      var int length;
+      var int i, sum;
+
+      let length = Keyboard.readInt("How many numbers? ");
+      let a = Array.new(length); // constructs the array
+     
+      let i = 0;
+      while (i < length) {
+         let a[i] = Keyboard.readInt("Enter a number: ");
+         let sum = sum + a[i];
+         let i = i + 1;
+      }
+
+      do Output.printString("The average is ");
+      do Output.printInt(sum / length);
+      return;
+   }
+}
-- 
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