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 in = new Scanner(System.in);
float f = in.nextFloat();
int a = (int)f;
float f2=(float)a;
float f3=f-f2;
if(f3<0.5){
System.out.println(a);
}else{
System.out.println(++a);
}
}
}