10 транспозиция

#include "pch.h"
#include <fstream>
#include <string>
#include <algorithm>
#include <iostream>



using namespace std;
//Объявляем массив символов русского и английского алфавита
string alpha = "абвгдеёжзийклмнопрстуфхцчшщъыьэюя,-.";
int code(char str)
{
	for (int i = 0; i < 33; i++) {
		if (str == alpha[i])
			return i;
	}
}

int main() {
	system("chcp 1251");
	system("cls");
	setlocale(LC_ALL, "Russian");
	ifstream start("start.txt");
	ofstream output("out.txt");
	char alphaB[20][2];
	char bufer[50];
	string message;
	string key;
	string decode;
	getline(start, key);
	getline(start, message);
	string keyb = key;
	cout << endl;
	cout << message.length() << ' ' << key.length();
	int s;
	if (message.length() % key.length() > 0) {
		s = (message.length() / key.length()) + 1;
	}
	else
		s = message.length() / key.length();
	int o;
	cout << s << endl;
	char **mat;
	mat = new char*[key.length()];
	for (int i = 0; i < s; i++)
		mat[i] = new char[key.length()];
	char **matc;
	matc = new char*[key.length()];
	for (int i = 0; i <= s; i++)
		matc[i] = new char[key.length()];
	for (int i=0; i<s;++i)
		for (int j = 0; j < key.length(); j++) {
			if (message.empty()) {
				mat[i][j] = '|';
			}
			else {
				char buf = message[0];
				message.erase(0, 1);
				mat[i][j] = buf;
			}
		}
	for (int j = 0; j < key.length(); j++)
		cout << key[j] << ' ';
	cout << endl;
	for (int i = 0; i < s; ++i) {
		{
			for (int j = 0; j < key.length(); ++j)
				cout << mat[i][j] << ' ';
			cout << endl;
		}
	}
	int ukaz = 0;
	for (int i = 0; i < 33; ++i){
		for (int j = 0; j < key.length(); ++j) {

			if (alpha[i] == key[j])
			{
				matc[0][ukaz%key.length()] = alpha[i];
					for (int ic = 1; ic <= s; ++ic) {
						matc[ic][ukaz%key.length()] = mat[ic-1][j];
					}
				ukaz++;
			}
		}
	}
	cout << endl;
	for (int i = 0; i <= s; ++i) {
		{
			for (int j = 0; j < key.length(); ++j)
				cout << matc[i][j] << ' ';
			cout << endl;
		}
	}
	cout << endl;
	for (int j = 0; j < key.length(); ++j) {
		for (int t=0;t<key.length();++t)
			if (key[j] == matc[0][t]) { //тут мы нашли совпадение текущей буквы ключа и 0 символа столбца
				for (int i = 0; i <= s; ++i) {
					char buf;
					buf = matc[i][j];
					matc[i][j] = matc[i][t];
					matc[i][t] = buf;
				}
			}
	}
	cout << endl;
	for (int i = 0; i <= s; ++i) {
		{
			for (int j = 0; j < key.length(); ++j)
				cout << matc[i][j] << ' ';
			cout << endl;
		}
	}
	cout << endl;
	system("pause");
	return 0;
}