Decrypt the Message string through the use of Key Phrases

#embody <bits/stdc++.h>

utilizing namespace std;

  

string Decryption(string s, string key)

{

  

    

    

    vector<string> msg;

  

    

    

    vector<string> ans;

  

    istringstream s1(s);

    istringstream s2(key);

  

    string phrase;

  

    whereas (s1 >> phrase) {

  

        

        

        

        msg.push_back(phrase);

    }

  

    whereas (s2 >> phrase) {

  

        

        

        

        ans.push_back(phrase);

    }

  

    

    

    

    

    for (int i = 0; i < msg.measurement(); i++) {

  

        

        

        

        string message = msg[i];

  

        

        

        

        string trace = ans[msg.size() - i - 1];

        int worth = trace.measurement();

  

        

        

        if (worth % 2) {

            for (int i = 0; i < message.measurement(); i++) {

  

                

                

                

                

                if ((message[i] - 0) + worth > 122) {

  

                    

                    

                    

                    

                    

                    int val = message[i] + worth - 122;

                    int temp = 96 + val;

                    message[i] = (char)temp;

                }

                else {

  

                    

                    

                    

                    

                    int val = message[i] + worth;

                    message[i] = (char)val;

                }

            }

        }

  

        

        

        else {

  

            

            

            

            

            for (int i = 0; i < message.measurement(); i++) {

                if ((message[i] - 0) - worth < 97) {

  

                    

                    

                    

                    

                    

                    

                    int val = message[i] - 96 - worth;

                    int temp = 122 + val;

                    message[i] = (char)temp;

                }

                else {

  

                    

                    

                    

                    

                    int val = message[i] - worth;

                    message[i] = (char)val;

                }

            }

        }

  

        

        

        

        msg[i] = message;

    }

  

    

    

    string f_ans = "";

    for (int i = 0; i < msg.measurement(); i++) {

        f_ans += msg[i];

        if (i < msg.measurement() - 1)

            f_ans += ' ';

    }

    return f_ans;

}

  

int major()

{

    string Message = "qiix gz clro";

    string Key = "one orange ball";

  

    

    cout << Decryption(Message, Key);

  

    return 0;

}