题解 | #取近似值#
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
import java.util.Scanner;
//取近似值 (向上向下取整) public class Main { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); float f = scanner.nextFloat(); int a=(int)f;//强转 float v = f - a; if(v>=0.5){ System.out.println(a+1); }else{ System.out.println(a); } } }
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