Create 0070-climbing-stairs.scala

Author: adithyakrishhna

scala/0070-climbing-stairs.scala

@@ -0,0 +1,12 @@
+object Solution {
+    def climbStairs(n: Int): Int = {
+        var one = 1
+        var two = 1
+        for (i <- 0 until n - 1) {
+            val temp = one
+            one = one + two
+            two = temp
+        }
+    one
+    }
+}