gistfile1.txt

#include "pch.h"
#include <iostream>
#include <string>
using namespace std;
		int main()
	{
		char key[5][5] = { 'v', 'e', 'r', 'o', 'n',
		'i', 'c', 'a', 'b', 'd',
		'f', 'g', 'h', 'k', 'l',
		'm', 'p', 'q', 's', 't',
		'u', 'w', 'x', 'y', 'z' };
		string letter;
		getline(cin, letter);
		int size = letter.length();
		int i = 0;
		while (i < size) {
			size = letter.length();
			if (letter[i] == ' ') {
				letter.erase(i, 1);
			}
			letter[i] = tolower(letter[i]);
			i = i++;
		}
		i = 0;
		size = letter.length();
		while (i < size) {
			if (letter[i] == letter[i + 1]) {
				letter[i + 1] = 'x';
			}
			i = i + 2;
		}
		int a = 0;
		int b = 0;
		int g = 0;
		int j = 0;
		i = 0;
		while (g < 5)
		{
			while (j < 5)
			{
				if (key[g][j] == letter[i])
				{
					b = g;

				}
				if (key[g][j] == letter[i + 1])
				{
					a = g;
				}

			}
		}
		while (g < 5)
		{
			while (j < 5)
			{
				if (key[g][j] == letter[i])
				{
					key[g][j] = key[b][j];

				}
				if (key[g][j] == letter[i + 1])
				{
					key[g][j] = key[a][j];
				}

			}
		}
		}