Adding two numbers without using + operator

Author: sathishmepco

InterviewPrograms/src/com/techgig/java/AddWithoutUsingPlus.java

@@ -0,0 +1,18 @@
+package com.techgig.java;
+
+import java.util.Scanner;
+
+public class AddWithoutUsingPlus {
+	public static void main(String[] args) {
+		Scanner scanner = new Scanner(System.in);
+		int a = Integer.parseInt(scanner.nextLine().trim());
+		int b = Integer.parseInt(scanner.nextLine().trim());
+
+		while (b != 0) {
+			int carry = a & b;
+			a = a ^ b;
+			b = carry << 1;
+		}
+		System.out.print(a);
+	}
+}