填入合适的内容,程序能够正确运行。 import java.util.Scanner; public class TestInput { public static void main(String[] args) { Scanner input=new Scanner(System.in); String ss=input.nextLine(); int x=input.nextInt(); double y=________; float z=________; boolean b=________; System.out.println(ss); System.out.println(x); System.out.println(y); System.out.println(z); System.out.println(b); } }