题解 | 四舍五入
四舍五入
https://www.nowcoder.com/practice/cae89de6292b4084acb93659353260e0
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...... System.out.println((int)(d + 0.5)); } }