mathexam.java

来自「Java程序设计实用教程源代码 本书源代码按章分别放置在不同的文件夹中,所有程」· Java 代码 · 共 23 行

public class mathExam {    
      public static void main( String args[] )  {
         int x,y;      
         x=63;
	    y=123;
         System.out.println("x=" + x );   
         System.out.println("x++=" + x++ );
         System.out.println("x=" + x );  
         System.out.println("y=" + y );   
         System.out.println("y--=" + y-- ); 
         System.out.println("y=" + y );   
         System.out.println();        
         x = 63;
         y = 123;
         System.out.println("x=" + x );   
         System.out.println("++x=" + ++x ); 
         System.out.println("x=" + x );   
         System.out.println("y=" + y );   
         System.out.println("--y=" + --y ); 
         System.out.println("y=" + y );          
      }  
}