谁能帮忙注释下?

来源:3-3 Java中的赋值运算符

挣钱移民学英语

2020-06-23 22:19

3-3的内容完全没搞懂

public class HelloWorld{

    public static void main(String[] args) {

    int one = 10 ;

        int two = 20 ;

        int three = 0 ;

        three = one + two;//three = 10+20,所以three是30;

        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 );

        

        

        

        

        

    

}

}


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  • 清栀12138
    2020-06-25 09:49:29

    public class HelloWorld{

        public static void main(String[] args) {

        int one = 10 ;

            int two = 20 ;

            int three = 0 ;

            three = one + two;  //three = 10+20,所以three是30;

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

            three += one ;  //three = 30+10,所以three是40;

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

            three -= one ;  //three = 40-10,所以three是30;

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

            three *= one ;//three = 30*10,所以three是300;

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

            three /= one ;//three = 300/10,所以three是30;

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

            three %= one ; //three = 30%10,所以three是0;

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

     

    }

    }


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