葉子于

1. public class ch06 {
   
2. 
   
3.         public static void main(String[] args) {
   
4.                 String s1="dog",s2="cat";
   
5.                 int a=3,b=5;
   
6.                 double t=3.5555646614;
   
7.                 System.out.printf("There are %d %ss and %d %Ss  totally weigh %.2f pounds.",a,s1,b,s2,t);
   
8.         }
   
9. 
   
10. }

複製代碼