题解 | #取近似值#

import java.util.Scanner;

// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
       Scanner scanner = new Scanner(System.in);
        String s = scanner.nextLine();
        String[] split = s.split("\\.");
        String s1=split[1];
        char c = s1.charAt(0);
        int i = Integer.parseInt(String.valueOf(c));
        if(i>=5){
            System.out.println(Integer.parseInt(split[0])+1);
        }else {
            System.out.println(Integer.parseInt(split[0]));
        }
    }
}