public class HelloWorld{    public static void main(String[] args) {    int one = 10 ;        int two = 20 ;        int three = 0 ;                three1=one+two;//30        three2=three1+one;//40        three3=three2-one;//30        three4=three3*one;//300        three5=three4/one;//30        three6=three5%one;//0                System.out.println("three=one+two==>"+three1);        System.out.println("three+=one==>"+three2);        System.out.println("three-=one==>"+thre3);        System.out.println("three*=one==>"+three4);        System.out.println("three/=one==>"+three5);        System.out.println("three%=one==>"+three6);