using System; using System.Collections.Generic; using System.Collections; using System.Linq; using System.Text; using sc = Scanner; class Program { static void Main(string[] args) { Solve(); #if DEBUG System.Console.WriteLine("続行するには何かキーを押してください..."); System.Console.ReadKey(); #endif } /// /// ここでとく /// static void Solve() { int n = sc.NextInt(); int m = sc.NextInt(); int gcd = GCD(n,m); int[] p = {n/gcd,m/gcd}; int count = 0; for (int i = 0; ; i++) { Console.WriteLine("{0} {1},{2}",count,p[0],p[1]); if (p[0] % p[1] == 0) { count += p[0] - p[1]; break; } else if (p[0] < p[1]) { count++; int tmp = p[1]; p[1] = p[0]; p[0] = tmp; continue; } else { int s = p[0] / p[1]; count += s; p[0] = p[0] - p[1] * s; continue; } } Console.WriteLine(count); } static int GCD(int a, int b) { int[] x = {Math.Max(a,b), Math.Min(a,b)}; for (int i = 0; i < int.MaxValue; i++) { if (x[i%2]==0) { return x[(i + 1) % 2]; } x[(i + 1) % 2] = x[(i + 1) % 2] % x[i % 2]; } return 1; } } /// /// Java風のスキャナー,自作(某最速の人を参考) /// public static class Scanner { public static string NextString() { string tmp = ""; while (true) { string readData = char.ConvertFromUtf32(Console.Read()); if (readData == " " || readData == "\n") break; tmp += readData; } return tmp; } public static string[] NextStrArray() { return Console.ReadLine().Split(' '); } public static long[] NextLongArray() { string[] s = NextStrArray(); long[] a = new long[s.Length]; for (int i = 0; i < a.Length; i++) { a[i] = long.Parse(s[i]); } return a; } public static int[] NextIntArray() { string[] s = NextStrArray(); int[] a = new int[s.Length]; for (int i = 0; i < a.Length; i++) { a[i] = int.Parse(s[i]); } return a; } public static int NextInt() { string tmp = ""; while (true) { string readData = char.ConvertFromUtf32(Console.Read()); if (readData == " " || readData == "\n") break; tmp += readData; } return int.Parse(tmp); } public static double NextDouble() { string tmp = ""; while (true) { string readData = char.ConvertFromUtf32(Console.Read()); if (readData == " " || readData == "\n") break; tmp += readData; } return double.Parse(tmp); } public static long NextLong() { string tmp = ""; while (true) { string readData = char.ConvertFromUtf32(Console.Read()); if (readData == " " || readData == "\n") break; tmp += readData; } return long.Parse(tmp); } public static double[] NextDoubleArray() { string[] s = NextStrArray(); double[] a = new double[s.Length]; for (int i = 0; i < a.Length; i++) { a[i] = double.Parse(s[i]); } return a; } }