import java.util.*;
public class Main{
public static void main(String[] args){
Scanner scanner = new Scanner(System.in);
double n = 1.199;
System.out.printf("%.2f\n",n);//四舍五入
System.out.printf("%.2f",Math.floor(n*100)/100);//直接舍去
//java向下取整是Math.floor(),向上取整是Math.ceil()
}
}