View difference between Paste ID: <a href="/0pFX9CjW">0pFX9CjW</a> and <a href="/q5Hie62G">q5Hie62G</a>

using System;
1		using System;
2
3		namespace ConsoleApplication
4		{
5		class Program
6		{
7
8		static bool exit = false;
9
10		static void Main ( string [] args )
11		{
12		Console.WriteLine ( "Для шифровки сообщения нажмите клавишу \"C\"" );
13		Console.WriteLine ( "Для шифровки сообщения нажмите клавишу \"E\"" );
14		Console.WriteLine ( "Для шифровки сообщения нажмите клавишу \"Esc\"" );
15		while ( !exit )
16		{
17		Menu ();
18		}
19
20		}
21
22		static char Shift ( char originalChar, int shift, char minVal = 'а', char maxVal = 'я' )
23		{
24		char newChar = ' ';
25
26		newChar = Convert.ToChar ( originalChar + shift );
27
28		if ( originalChar >= minVal & originalChar <= maxVal )
29		{
30		if ( newChar >= minVal & newChar <= maxVal )
31		{
32		return newChar = Convert.ToChar ( originalChar + shift );
33		}
34		else if ( newChar < minVal )
35		{
36		return newChar = Convert.ToChar ( maxVal - ( minVal - newChar ) + 1 );
37		}
38		else
39		{
40		return newChar = Convert.ToChar ( minVal + ( newChar - maxVal ) - 1 );
41		}
42		}
43		else
44		{
45		return newChar = originalChar;
46		}
47		}
48
49		static string Crypt ( string forCrypt, string secretWord, char minVal = 'а', char maxVal = 'я' )
50		{
51		int [] shifts = new int [secretWord.Length];
52		char [] shiftSymbols = secretWord.ToCharArray ();
53		string result = string.Empty;
54
55		for ( int i = 0 ; i < forCrypt.Length ; i++ )
56		{
57
58		if ( i < secretWord.Length )
59		{
60		shifts [i] = TransferToShift ( shiftSymbols [i], minVal, maxVal );
61		result += Shift ( forCrypt [i], shifts [i], minVal, maxVal );
62		}
63		else
64		{
65	-	int index = ( secretWord.Length - ( i % secretWord.Length ) ) - 1;
65	+	int index = ( (secretWord.Length - ( i % secretWord.Length ) )-1);
66	-	result += Shift ( forCrypt [index], shifts [index], minVal, maxVal );
66	+	shifts [index] = TransferToShift ( shiftSymbols [index], minVal, maxVal );
67		result += Shift ( forCrypt [i], shifts [index], minVal, maxVal );
68		}
69		}
70		return result;
71		}
72
73		static int TransferToShift ( char take, char minVal = 'а', char maxVal = 'я' )
74		{
75		if ( take < maxVal & take >= minVal )
76		{
77		return take + 1 - minVal;
78		}
79
80		else if ( take == maxVal )
81		{
82		return take - minVal;
83		}
84
85		else
86		{
87		return 0;
88		}
89		}
90
91		static string Encrypt ( string forEncrypt, string secretWord, char minVal = 'а', char maxVal = 'я' )
92		{
93		int [] shifts = new int [secretWord.Length];
94		char [] shiftSymbols = secretWord.ToCharArray ();
95		string result = string.Empty;
96
97		for ( int i = 0 ; i < forEncrypt.Length ; i++ )
98		{
99
100		if ( i < secretWord.Length )
101		{
102		shifts [i] = TransferToShift ( shiftSymbols [i], minVal, maxVal );
103		result += Shift ( forEncrypt [i], -shifts [i], minVal, maxVal );
104		}
105		else
106	-	int index = ( secretWord.Length - ( i % secretWord.Length ) ) - 1;
106	+
107	-	result += Shift ( forEncrypt [index], -shifts [index], minVal, maxVal );
107	+	int index = ( ( secretWord.Length - ( i % secretWord.Length ) ) - 1 );
108		shifts [index] = TransferToShift ( shiftSymbols [index], minVal, maxVal );
109		result += Shift ( forEncrypt [i], -shifts [index], minVal, maxVal );
110		}
111		}
112		return result;
113		}
114
115		static void Menu ()
116		{
117
118		ConsoleKeyInfo key = Console.ReadKey ( true );
119
120		switch ( key.Key )
121		{
122		case ConsoleKey.C:
123		Console.Write ( "Введите слово для шифровки: " );
124		string word = Console.ReadLine ();
125		Console.Write ( "Введите слово которым с помощью которого будет произведена шифровка: " );
126		string secretWord = Console.ReadLine ();
127		Console.WriteLine ( "Зашифрованное слово: " + Crypt ( word, secretWord ) );
128		break;
129
130		case ConsoleKey.E:
131		Console.Write ( "Введите слово для дешифровки: " );
132		string cryptedWord = Console.ReadLine ();
133		Console.Write ( "Введите слово которым с помощью которого будет произведена дешифровка: " );
134		string secretWord2 = Console.ReadLine ();
135		Console.WriteLine ( "Расшифрованное слово: " + Encrypt ( cryptedWord, secretWord2 ) );
136		break;
137
138		case ConsoleKey.Escape:
139		exit = true;
140		break;
141		}
142		}
143		}
144		}