public class HelloWorld{
    public static void main(String[] args) {
        int one = 10 ;
        int two = 20 ;
        int three = 0 ;
        three = one + two ;
        System.out.println("three = one + two ==>"+three);
        three += one;
        System.out.println("three +=one ==>"+three);
        three -=one;
        System.out.println("three -=one ==>"+three);
        three *=one;
        System.out.println("three *=one ==>"+three);
        three /=one;
        System.out.println("three /one ==>"+three);
        three %=one;
        System.out.println("three %one ==>"+three);
        
        
        
    }
}