题解 | #牛牛学说话之-浮点数#
牛牛学说话之-浮点数
https://www.nowcoder.com/practice/7c3bf58fac1a4eb69fa32c2d2c379bac
import java.util.Scanner;
public class Main {
public static void main(String[] args){
Scanner scanner = new Scanner(System.in);
float a = scanner.nextFloat();
System.out.println(String.format("%.3f",a));
}
}
