Sum of two numbers without using third variable in Java

1. Forget Code
2. Java
3. Sum of two numbers without using third variable

//Sum of two numbers without using third variable
import java.io.*;
class Addition3
{
public static void main(String args[])throws Exception
{
int a = 5 , b = 6;
a= a+b;
System.out.println("\nSum of two numbers:"+ a);
}
}