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