From ad32e6bb5b410103dff5ef2bf8fcda046ba0a84b Mon Sep 17 00:00:00 2001 From: ziameraj16 Date: Wed, 12 May 2021 21:51:33 +0100 Subject: Java solution for Climb Stairs --- challenge-112/ziameraj16/java/ClimbStairs.java | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 challenge-112/ziameraj16/java/ClimbStairs.java (limited to 'challenge-112/ziameraj16/java/ClimbStairs.java') diff --git a/challenge-112/ziameraj16/java/ClimbStairs.java b/challenge-112/ziameraj16/java/ClimbStairs.java new file mode 100644 index 0000000000..68d2c4327e --- /dev/null +++ b/challenge-112/ziameraj16/java/ClimbStairs.java @@ -0,0 +1,18 @@ +import java.util.Scanner; + +public class ClimbStairs { + + public static void main(String[] args) { + Scanner scanner = new Scanner(System.in); + System.out.println("Enter total number of stairs"); + int stepsToClimb = scanner.nextInt(); + System.out.println("Output: " + numberOfWays(stepsToClimb + 1)); + } + + public static int numberOfWays(int n) { + if (n <= 1) { + return n; + } + return numberOfWays(n -1) + numberOfWays(n - 2); + } +} -- cgit