个回答

• qq_慕婉清8354464

  2021-11-20 21:51:53

  x是简单赋值运算符

  x=x*2;

  y是复合赋值运算符

  y*=2;

  1

• 慕妹5070519

  2021-10-02 01:00:12

  正确的代码答案是什么？为什么运行错误啊？

  
  

  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  JAVA
  

  0

• 白杨z

  2021-09-09 12:02:24

  把y+2用英文括号括起来-------(y+2),就行了。

  0