题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
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);
double d = scanner.nextDouble();
int res = (int) (d + 0.5) > d ? (int) (d + 0.5) : (int) (d);
System.out.print(res);
}
}
