陳梓瑜

1. public class Ch46 {
   
2. 
   
3.         public static void main(String[] args)
   
4.         {
   
5.         String str1="dog",str2="cat";
   
6.         int a=3,b=5;
   
7.         double total=21.3568;
   
8.         System.out.printf("There are %d %ss and %d %ss totally weigh %.2f pounds.",a,str1,b,str2,total);
   
9.         }
   
10. 
    
11. }

複製代碼