题解 | #取近似值#

/*
 * 解题思路: 四舍五入, 给定参数加上 0.5 后获取整数部分即可
 */
import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Double num = sc.nextDouble();
        System.out.printf("%d", (int)(num + 0.5));
    }
}