题解 | 【模板】牛牛学说话之-浮点数
【模板】牛牛学说话之-浮点数
https://www.nowcoder.com/practice/7c3bf58fac1a4eb69fa32c2d2c379bac
import java.util.*;
public class Main{
public static void main(String[] args){
Double a;
Scanner scan = new Scanner(System.in);
a = scan.nextDouble();
// String temp = String.format("%.6f",a);
String temp = a.toString();
if(temp.contains(".")){
System.out.print(temp+"000");
}
else{
System.out.print(temp+".000");
}
}
}