题解 | #牛牛学说话之-浮点数#
牛牛学说话之-浮点数
http://www.nowcoder.com/practice/7c3bf58fac1a4eb69fa32c2d2c379bac
public class Main {
public static void main(String[] args){
float a;
Scanner a1=new Scanner(System.in);
a=a1.nextFloat();
System.out.println(String.format("%.3f",a));
}
}