题解 | #取近似值#
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
加0.5取整即可
import java.util.Scanner;
public class Main{
public static void main(String[] args){
Scanner sc = new Scanner(System.in);
double a = sc.nextDouble();
int b = (int)(a +0.5);
System.out.println(b);
}
} 
