题解 | #实现四舍五入#

10

```import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        float f = sc.nextFloat();
        int i = f > 0 ? (int)(f + 0.5) : (int)(f - 0.5);
        System.out.print(i);
    }
}