Java 代码

import java.util.Scanner;

public class Main
{
    public static void main(String[] args)
    {
        Scanner cin = new Scanner(System.in);

        for (int i = 0; i < 100; i ++)
        {
            double n = cin.nextDouble();
            if (n <= 10)
                System.out.println ("A[" + i + "] = " + String.format("%.1f", n));
        }
    }
}