#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main(int argc, const char * argv[]) {

        const int cipherLength = 26;
        vector<char> normalV(26);
        vector<char> cipherV(26);
        string toDec = "";
        string beenDec = "";
        int i = 0;
        int k = 0;

    //cipher character association in vector
     normalV.at(i) ='a'; cipherV.at(i) = '!';
     normalV.at(i) ='b'; cipherV.at(i) = '^';
     normalV.at(i) ='c'; cipherV.at(i) = '&';
     normalV.at(i) ='d'; cipherV.at(i) = '*';
     normalV.at(i) ='e'; cipherV.at(i) = '@';
     normalV.at(i) ='f'; cipherV.at(i) = '(';
     normalV.at(i) ='g'; cipherV.at(i) = ')';
     normalV.at(i) ='h'; cipherV.at(i) = '-';
     normalV.at(i) ='i'; cipherV.at(i) = '#';
     normalV.at(i) ='j'; cipherV.at(i) = '_';
     normalV.at(i) ='k'; cipherV.at(i) = '=';
     normalV.at(i) ='l'; cipherV.at(i) = '+';
     normalV.at(i) ='m'; cipherV.at(i) = '[';
     normalV.at(i) ='n'; cipherV.at(i) = '{';
     normalV.at(i) ='o'; cipherV.at(i) = '$';
     normalV.at(i) ='p'; cipherV.at(i) = ']';
     normalV.at(i) ='q'; cipherV.at(i) = '}';
     normalV.at(i) ='r'; cipherV.at(i) = ';';
     normalV.at(i) ='s'; cipherV.at(i) = ':';
     normalV.at(i) ='t'; cipherV.at(i) = ',';
     normalV.at(i) ='u'; cipherV.at(i) = '%';
     normalV.at(i) ='v'; cipherV.at(i) = '<';
     normalV.at(i) ='w'; cipherV.at(i) = '.';
     normalV.at(i) ='x'; cipherV.at(i) = '>';
     normalV.at(i) ='y'; cipherV.at(i) = '/';
     normalV.at(i) ='z'; cipherV.at(i) = '?';



        // Get secret message input
        do {
            cout << "Enter a secret message: ";
            getline(cin, toDec);
        } while (toDec.length() == 0);

        beenDec = toDec;

        //need to create a loop to go through vector and replace all instances of cipher
        //need to loop through input string and compare each char against vector

        // Decrypt secret message

    //input string
    for (i = 0; i < toDec.length(); i++)
    {
        //character comparison
        for(k = 0; k < cipherLength; ++k)
        {

            if (toDec.at(i) == cipherV.at(k))
            {
                beenDec.at(i) = normalV.at(k);
            }
        }
    }
        cout << "Decrypted message: " << beenDec << endl;



    return 0;
}