陳柏銓

1. public class Ch134 {
   
2. 
   
3.         public static void main(String[] args) {
   
4.     String str1="dog", str2="cat";
   
5.     int a=3, b=5;
   
6.     double total=21.3568713405;
   
7.     System.out.printf("There are %d %ss and %d %Ss totally weight %.3f pounds.",a,str1,b,str2,total);
   
8.         }
   
9. 
   
10. }

複製代碼