From 9542deeb483a00b6fabed7574720926ce97d7511 Mon Sep 17 00:00:00 2001 From: Frederick Yin Date: Tue, 16 Aug 2022 11:54:23 +0800 Subject: Projects, 01-06 completed --- projects/11/Average/Main.jack | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 projects/11/Average/Main.jack (limited to 'projects/11/Average/Main.jack') diff --git a/projects/11/Average/Main.jack b/projects/11/Average/Main.jack new file mode 100644 index 0000000..d560bf1 --- /dev/null +++ b/projects/11/Average/Main.jack @@ -0,0 +1,29 @@ +// 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/11/Average/Main.jack + +// (Same as 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; + } +} -- cgit v1.2.3