Arithmatic Assignment Operators
public class Main { public static void main(String[] args) { int i = 5; int j = 10; i += 5; // same as i = i + 5 j -= 2; // same as j = j - 2 System.out.println("i = " + i); System.out.println("j = " + j); } } /* i = 10 j = 8 */