import java.util.Scanner;

public class Solution {

    private static void fibonacci(int num) {
        long f1 = 0;
        long f2 = 1;
        int i = 2;
        System.out.println("1 番目のフィボナッチ数: 1.0\n" +
                           "・前回との増加率: --");
        while(f1 + f2 <= num) {
            double rate = 0;
            double f = (f2 + f1);
            if(f1 != 0) {
                rate =  f / f2;
            }
            System.out.println(i + " 番目のフィボナッチ数: "
                                 + f + "\n　・前回との増加率: " + rate);
            long temp = f2;
            f2 = f1 + f2;
            f1 = temp;
            i++;
        }
    }

    public static void main(String[] args) {
        try (Scanner sc = new Scanner(System.in)) {
            System.out.print("使用回数を入力: ");
            int T = sc.nextInt();
            while(T-- > 0) {
                System.out.print("フィボナッチ数を出力する値の範囲を入力: ");
                int N = sc.nextInt();
                System.out.println("==============");
                fibonacci(N);
                System.out.println("==============");
            }
        }
    }
}