From 6e83953c3189cb01fefb41280ad1c40d816d25b4 Mon Sep 17 00:00:00 2001
From: illegalcall <44542765+illegalcall@users.noreply.github.com>
Date: Sat, 3 Oct 2020 01:16:00 +0530
Subject: [PATCH 1/2] Create ClimbingStairs.js

---
 Dynamic-Programming/ClimbingStairs.js | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 Dynamic-Programming/ClimbingStairs.js

diff --git a/Dynamic-Programming/ClimbingStairs.js b/Dynamic-Programming/ClimbingStairs.js
new file mode 100644
index 0000000000..fee3073e1a
--- /dev/null
+++ b/Dynamic-Programming/ClimbingStairs.js
@@ -0,0 +1,23 @@
+// You are climbing a stair case. It takes n steps to reach to the top.
+
+// Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
+
+var climbStairs = function (n) {
+  let prev = 0
+  let cur = 1
+  let temp
+
+  for (let i = 0; i < n; i++) {
+    temp = prev
+    prev = cur
+    cur += temp
+  }
+  return cur
+}
+
+function main () {
+  const number = 5
+
+  console.log('Number of ways to climb ' + number + 'stairs is' + climbStairs(5))
+};
+main()

From 65ad2e48d2482939eba6ea64a44ea54ac8b10791 Mon Sep 17 00:00:00 2001
From: vinayak <itssvinayak@gmail.com>
Date: Sun, 4 Oct 2020 19:44:09 +0530
Subject: [PATCH 2/2] Update ClimbingStairs.js

---
 Dynamic-Programming/ClimbingStairs.js | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/Dynamic-Programming/ClimbingStairs.js b/Dynamic-Programming/ClimbingStairs.js
index fee3073e1a..6546e3ab44 100644
--- a/Dynamic-Programming/ClimbingStairs.js
+++ b/Dynamic-Programming/ClimbingStairs.js
@@ -1,8 +1,9 @@
-// You are climbing a stair case. It takes n steps to reach to the top.
+/*
+ * You are climbing a stair case. It takes n steps to reach to the top.
+ * Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
+*/
 
-// Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?
-
-var climbStairs = function (n) {
+const climbStairs = (n) => {
   let prev = 0
   let cur = 1
   let temp
@@ -15,9 +16,11 @@ var climbStairs = function (n) {
   return cur
 }
 
-function main () {
+const main = () => {
   const number = 5
 
-  console.log('Number of ways to climb ' + number + 'stairs is' + climbStairs(5))
-};
+  console.log('Number of ways to climb ' + number + ' stairs in ' + climbStairs(5))
+}
+
+// testing
 main()