劉得恩

1. public class ch66
   
2. {
   
3.     public static void main(String args[])
   
4.     {
   
5.         String s1="dog",s2="cat";
   
6.         int a=3,b=5;
   
7.         System.out.printf("There are %d %ss and %d %Ss",a,s1,b,s2);
   
8.     }
   
9. }

複製代碼