diff --git a/src/main/java/io/zipcoder/Problem2.java b/src/main/java/io/zipcoder/Problem2.java
index e0af6a0..1f0e6e1 100644
--- a/src/main/java/io/zipcoder/Problem2.java
+++ b/src/main/java/io/zipcoder/Problem2.java
@@ -1,4 +1,42 @@
 package io.zipcoder;
 
+import java.util.Scanner;
+
 public class Problem2 {
+    public static void main(String args[])
+    {
+        Problem2 problem2 = new Problem2();
+        Scanner scanner = new Scanner(System.in);
+        int n = scanner.nextInt();
+
+        System.out.println(fibonacciIteration(n));
+        System.out.println(problem2.fibonacciRecursion(n));
+    }
+    public static String fibonacciIteration(int n){
+        int n1=0,n2=1,n3;
+        String str = "0, 1 , 1";
+        for(int i=2;i<n;++i)//loop starts from 2 because 0 and 1 are already printed
+        {
+            n3=n1+n2;
+            str+=", "+n3;
+            n1=n2;
+            n2=n3;
+        }
+        return str;
+    }
+    int n1 = 0,n2= 1,n3;
+    public  String fibonacciRecursion(int n){
+
+        String str = "0, 1, 1";
+        if(n>=0){
+            n3 = n1 + n2;
+            str+=", "+n3;
+            n1 = n2;
+            n2 = n3;
+
+
+            fibonacciRecursion(n-1);
+        }
+        return str;
+    }
 }