public class HelloWorld{

? ? public static void main(String[] args) {

? ? int one=10;

? ? ? ? int two=20;

? ? ? ? int three=0;

? ? ? ? three=one+two;

? ? ? ? System.out.printle("three=one+two==>"+three);

? ? ? ? three+=one;

? ? ? ? System.out.printle("three+=one==>"+three);

? ? ? ? three-=one;

? ? ? ? System.out.printle("three-=one==>"+three);

? ? ? ? thre*=one;

? ? ? ? System.out.printle("three*=one==>"+three);

? ? ? ? three/=one;

? ? ? ? System.out.printle("three/=one==>"+three);

? ? ? ? three%=one;

? ? ? ? System.out.printle("three%=one==>"+three);

}

}