Hacking_的博客

PTA JAVA 甲级 T1002 import java.util.Scanner; public class PTA1002 { public static void main(String[] args) { // TODO 自动生成的方法存根 Scanner in =new Scanner(System.in); double[] arr =new double[100...

PTA JAVA 甲级 T1001 import java.text.NumberFormat; import java.util.Scanner; public class PTA1001 { public static void main(String[] args) { // TODO 自动生成的方法存根 Scanner in =new Scanner(System.in...