沙芃妘

1. package ggg;
   
2. 
   
3. import java.util.Scanner;
   
4. 
   
5. 
   
6. public class Ch40{
   
7. 
   
8.         public static void main(String[] args)
   
9.         {
   
10. String str1="dog",str2="cat";
    
11. int a=3,b=5;
    
12.          double total=21.3568;
    
13.         System.out.printf("There are %d %ss and %d %Ss totally weigh %.2f pounds.",a,str1,b,str2,total);
    
14. }
    
15.         }

複製代碼