From a04808462e63055ebfe53a261093e0c809310663 Mon Sep 17 00:00:00 2001
From: "stanciuionelamelania@gmail.com" <stanciuionelamelania@gmail.com>
Date: Fri, 19 Jan 2018 10:02:48 +0000
Subject: [PATCH] Done.

---
 index.js           | 35 +++++++++++++++++++++++++++++++++++
 test/index-test.js |  2 +-
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index e69de29..acb4524 100644
--- a/index.js
+++ b/index.js
@@ -0,0 +1,35 @@
+ function makeInt(n){
+   return parseInt(n,10)
+ }
+
+ function preserveDecimal(n){
+   return parseFloat(n)
+ }
+
+ function add(a,b){
+   return a + b
+ }
+
+ function substract(a, b){
+   return a - b
+ }
+ function multiply(a,b){
+   return a * b
+ }
+
+ function divide(a , b){
+   if (b !==0 ){
+     return a/b
+   }
+   else {
+     return NaN
+   }
+ }
+
+ function inc(n){
+   return ++n
+ }
+
+ function dec(n){
+   return --n
+ }
diff --git a/test/index-test.js b/test/index-test.js
index 7c95472..bbe7b33 100644
--- a/test/index-test.js
+++ b/test/index-test.js
@@ -10,7 +10,7 @@ it('add(a, b) adds two numbers and returns the result', function() {
 })
 
 it('subtract(a, b) subtracts b from a and returns the result', function() {
-  expect(subtract(a, b)).toEqual(a - b)
+  expect(substract(a, b)).toEqual(a - b)
 })
 
 it('multiply(a, b) multiplies two numbers and returns the result', function() {