莊鈞程

1. import java.util.Scanner;
   
2. import java.util.Arrays;
   
3. public class Ch60 {
   
4.     public static void main(String args[]){
   
5.         String str1="dog",str2="cat";
   
6.         int a=4,b=5;
   
7.         double total=21.3568;
   
8.         System.out.printf("There are %d %ss and %d %Ss totally weight %.2f pounds.",a,str1,b,str2,total);
   
9.     }
   
10. }

複製代碼