From 58819424dbc5bc5d24a8c8dd42576858dd063552 Mon Sep 17 00:00:00 2001
From: Arinze <arinzedile@yahoo.com>
Date: Tue, 23 Jan 2018 21:29:00 +0000
Subject: [PATCH] Done.

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

diff --git a/index.js b/index.js
index e69de29..a75d6b6 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;
+}
+
+function dec(n) {
+   return --n;
+}
+
+function makeInt(n) {
+   return parseInt(n, 10);
+}
+
+function preserveDecimal(n) {
+   return parseFloat(n);
+}
\ No newline at end of file