autoinc.java

来自「C:Documents and Settings ew桌面新建文件夹whiled」· Java 代码 · 共 22 行

////////////////////////////////////////////////
//Demonstrates the ++ and -- operators 
/////////////////////////////////////////////////


//: c03:AutoInc.java
// Demonstrates the ++ and -- operators.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
public class AutoInc {

  public static void main(String[] args) {
    int i = 1;
    System.out.println("i : " + i);
    System.out.println("++i : " + ++i); // Pre-increment
    System.out.println("i++ : " + i++); // Post-increment
    System.out.println("i : " + i);
    System.out.println("--i : " + --i); // Pre-decrement
    System.out.println("i-- : " + i--); // Post-decrement
    System.out.println("i : " + i);
  }
}