李沛儒

1. ＿public class Ch60
   
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. }

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