operator2.java

来自「该原代码为＜Java编程基础、应用与实例＞的附盘代码」· Java 代码 · 共 10 行

public class Operator2{
  public static void main(String[] args){
      int a=10, b=20;
      a++;
      System.out.println("a= "+a);
      b--;
      System.out.println("b= "+b);
  	}
}