蘇宜貞

1. public class Ch01
   
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. }

複製代碼