From 6c4adc9865a271a04465224e5c7b69796f3a30ff Mon Sep 17 00:00:00 2001
From: Srijan Saurav <68371686+srijan-deepsource@users.noreply.github.com>
Date: Tue, 11 Aug 2020 21:02:18 +0530
Subject: [PATCH] Update sum.js

---
 sum.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sum.js b/sum.js
index 3b973dc..5821c94 100644
--- a/sum.js
+++ b/sum.js
@@ -3,4 +3,13 @@ function sum(a, b) {
   return a + b;
   
 }
+
+function sub(a, b) {
+  return a - b;
+}
+
+function prod(a, b) {
+  return a * b;
+}
+
 module.exports = sum;