using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace SoloLearn { class Program { /*Please enter an integer(1-9) or a letter. Input s to see the special feature! You may need to rotate the screen as the shape maybe too large. Visit my profile for more codes from me! */ static void Shape(string inp, int w) { List list = new List(); for (int i = 0; i < 26; i++) { list.Add((char)(65 + i)); } list.Add(list[5]); list.Add(list[14]); list.Add(list[11]); list.Add(list[11]);list.Add(list[14]); list.Add(list[22]); list.Add(' '); list.Add(list[12]); list.Add(list[4]); list.Add('!'); if (inp != null) w = list.IndexOf(Convert.ToChar(inp)) + 1; char[,] arr = new char[2 * w, 4 * w]; int num1 = 1; char num; int c = 0; int r = 0; int a = 26; for (int i = 0; i < 2 * w; i++) { for (int h = 0; h < 4 * w; h++) { arr[i, h] = ' '; } } for (int i = 0; i < w; i++) { r = 0; if (inp == null) { num = Convert.ToChar("" + num1); } else { num = list[num1 - 1]; } for (int h = 0; h < w + 1 - num1; h++) { arr[r, c] = num; arr[r, c + 1] = ' '; arr[r, 4 * w - c - 2] = num; arr[r, 4 * w - c - 1] = ' '; r++; } for (int y = 0; y < 2 * (num1 - 1); y++) { if (inp == null && r < w + num1 - 3) { arr[r + 1, c] = list[num1 - 1]; arr[r + 1, 4 * w - c - 2] = list[num1 - 1]; } else if (r < w + num1 - 3) { if (num1 < 10) { arr[r + 1, c] = Convert.ToChar("" + num1); arr[r + 1, 4 * w - c - 2] = Convert.ToChar("" + num1); } else if (w == 19) {arr[r + 1, c] = list[a]; arr[r + 1, 4 * w - c - 2] = list[a];} else { arr[r + 1, c] = '.'; arr[r + 1, 4 * w - c - 2] = '.'; } } r++; } for (int k = 0; k < w + 1 - num1; k++) { arr[r, c] = num; arr[r, +1] = ' '; arr[r, 4 * w - c - 2] = num; arr[r, 4 * w - c - 1] = ' '; if (r < 2 * w - 1) { r++; } } num1++; c += 2; if (a < 35 && num1>10) { a++; } } for (int i = 0; i < 2 * w; i++) { for (int h = 0; h < 4 * w; h++) { Console.Write(arr[i, h]); } Console.WriteLine(); } } static void Main(string[] args) { string str = Console.ReadLine(); if (str.Length != 1) { Console.WriteLine("Invalid input. The number used is 9.\n\n"); Shape(null, 9); } else if (int.TryParse(str, out int k)) { if (k < 1) { k = 9; Console.WriteLine("Invalid input. The number used is 9.\n\n"); } Shape(null, k); } else { if (char.IsLetter(str, 0)) { Shape(str.ToUpper(), 0); } else { Console.WriteLine("Invalid input. The number used is 9.\n\n"); Shape(null, 9); } } } } }

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