using System; using System.Text.RegularExpressions; using System.Collections.Generic; using System.Text; namespace Rotete_matrix { class Program { static void Main(string[] args) { List lines; #if false //Change to true to read user input lines = new List(); string line; while (!string.IsNullOrEmpty(line = Console.In.ReadLine())) lines.Add(line); #else //Mock user input lines = new List{"1 2 3", "4 5 6", "7 8 9"}; #endif Matrix matrix; try { matrix = new Matrix(lines); System.Console.WriteLine($"Orginal matrix:\n{matrix.ToString()}"); System.Console.WriteLine($"After rotation to right by 90deg:"); matrix.RotateRight(); System.Console.WriteLine(matrix.ToString()); System.Console.WriteLine("After rotation by 270deg:"); matrix.Rotate(Math.PI); System.Console.WriteLine(matrix.ToString()); string message = "By deafult user input is mocked to be example array. This can be turned of on line 14\nAditionaly matrix can be rotated by any degree (in Radians) by using Rotate(ange)"; System.Console.WriteLine(message); } catch (ArgumentException e) { System.Console.WriteLine($"Unable to parse array\n{e.Message}"); } } } public class Matrix { public int[,] Fields { get; set; } public readonly int N; public Matrix(ICollection rows) { N = rows.Count; Fields = new int[this.N, this.N]; var enumerator = rows.GetEnumerator(); enumerator.MoveNext(); for (int i=0; i parseLine(string line) { if (!validateLine(line)) throw new ArgumentException($"Error in line {line}"); var matches = Regex.Matches(line, @"[-+]?\d+"); var results = new List(matches.Count); foreach (Match match in matches) { results.Add(int.Parse(match.Value)); } return results; } public void Rotate(double angle) { int[,] newFilds = new int[N, N]; var center = (Row: (double)(N-1)/2, Column: (double)(N-1)/2); for (int i=0; i

Rotate matrix