晏有聰

1. public class ch03
   
2. {
   
3.    public static void main (String showdemo[])
   
4.    {
   
5.     int x=7,y=1;
   
6.     System.out.println("when x="+x+", y="+y);
   
7.     System.out.println("x+y="+(x+y));
   
8.     System.out.println("x-y="+(x-y));
   
9.     System.out.println("x*y="+(x*y));
   
10.     System.out.println("x/y="+(x/y));
    
11.     System.out.println("x%y="+(x%y));
    
12.    }
    
13. }

複製代碼