题解 | #四舍五入#

import java.util.Scanner;

public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); double d= scanner.nextDouble();

    //write your code here......
    
    double half = (d>=0)?0.5:-0.5;
    int i = (int)(d+half);
    System.out.println(i);

    
}

}