王博裕

1. import java.util.Scanner;
   
2. public class Ch05 {
   
3.        
   
4.         public static void main(String[] args) {
   
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 weight %.2f pounds.",a,str1,b,str2,total);
   
9. 
   
10.         }
    
11. 
    
12. }

複製代碼