Create MagicNumber.java (loveBabbar#73)

* Create MagicNumber.java

* Update and rename Lecture 5: Bitwise Operators, For Loops, Operator Precedence & Variable Scoping/MagicNumber.java to Lecture005 Bitwise Operators, For Loops, Operator Precedence & Variable Scoping/MagicNumber.java

Co-authored-by: Pranay Gupta <[email protected]>

Author: DeepakKumar-1

Lecture005 Bitwise Operators, For Loops, Operator Precedence & Variable Scoping/MagicNumber.java

@@ -0,0 +1,17 @@
+public class MagicNumber {
+    // Find the nth Magic Number
+    public static void main(String [] args){
+        int n = 9;
+        int ans = 0;
+        int base = 5;
+        while(n > 0){
+            // Find Last Digit of Binary number by and with 1
+            int lastDigit = n & 1;
+            ans = lastDigit * base;
+            base  = base * 5;
+            n = n >> 1;
+        }
+
+        System.out.println(" Ans is: " + ans);
+    }
+}