From 6a0347408729b84a852b720726a4c423f44a37d6 Mon Sep 17 00:00:00 2001
From: Aziz Kosber <a.kosber@gmail.com>
Date: Mon, 5 Mar 2018 20:16:57 +0000
Subject: [PATCH] Done.

---
 index.js | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/index.js b/index.js
index e69de29..1e0273d 100644
--- a/index.js
+++ b/index.js
@@ -0,0 +1,31 @@
+function add(a, b) {
+  return a + b
+}
+
+function subtract(a, b) {
+  return a - b
+}
+
+function multiply (a, b) {
+  return a * b
+}
+
+function divide(a, b) {
+  return a / b
+}
+
+function inc(n) {
+  return n += 1
+}
+
+function dec(n) {
+  return n -= 1
+}
+
+function makeInt(n) {
+  return parseInt(n, 10)
+}
+
+function preserveDecimal(n) {
+  return parseFloat(n)
+}