using System; using System.Collections; using System.Collections.Generic; using System.Collections.Specialized; using System.Text; using System.Text.RegularExpressions; using System.Linq; using System.IO; class Program { static private Magatro M = new Magatro(); static private void Main(string[]args) { M.Scan(); M.Solve(); } } public class Scanner { private string[] S; private int Index; private char Separator; public Scanner(char separator = ' ') { Index = 0; Separator = separator; } private string[] Line() { return Console.ReadLine().Split(Separator); } public string Next() { string result; if (S == null || Index >= S.Length) { S = Line(); Index = 0; } result = S[Index]; Index++; return result; } public int NextInt() { return int.Parse(Next()); } public double NextDouble() { return double.Parse(Next()); } public long NextLong() { return long.Parse(Next()); } } public class Magatro { private int N; private Scanner Sc = new Scanner(); private double[,] Log = new double[10, 10]; public void Scan() { N = Sc.NextInt(); } private void Start() { for(int i = 1; i < 10; i++) { for(int j = 0; j < 10; j++) { Log[i, j] = Math.Log10(i + (double)j / 10); } } } public void Solve() { Start(); for (int i = 0; i < N; i++) { int a = Sc.NextInt(); int b = Sc.NextInt(); Console.WriteLine(Anser(a, b)); } } private string Anser(int a,int b) { double bLoga = Math.Log10(a) * b; int X=0, Y=0, Z; Z = (int)bLoga; double shousu = bLoga - Z; return string.Join(" ", Check(shousu), Z); } private string Check(double shousu) { for(int i = 1; i < 10; i++) { for(int j = 0; j < 10; j++) { if (Log[i, j] > shousu) { if (j == 0) { return string.Join(" ", i - 1, 9); } else { return string.Join(" ", i, j - 1); } } } } throw new Exception(); } }