import java.util.Scanner;
class Main {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner read = new Scanner(System.in);
while(read.hasNextDouble()) {
double dou = read.nextDouble();
System.out.printf("%.2f", Math.abs(dou));
System.out.println();
}
read.close();
}
}
杭电oj 2003 java
最新推荐文章于 2021-11-19 12:38:28 发布