题解 | #取近似值#

import java.util.Scanner;  public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);   while (sc.hasNextDouble()) { double value = sc.nextDouble();  double number = value % 1;  if (number != 0) { if (number >= 0.5) {
                    value = value - number + 1;  } if (number < 0.5) {
                    value = value - number;  }
         }
            System.out.println((int)(value));  }
    }