Merge pull request #4075 from ziameraj16/ziameraj16-challenge-112

Java solution for Canonical Path

1 files changed, 18 insertions, 0 deletions

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);
+    }
+}