Untitled

#include<bits/stdc++.h>

using namespace std;
void input( int& no_of_input, vector<string>& data ){
    cout << "Enter the number of data you want to enter: ";
    cin >> no_of_input;
    cout << "Enter data: ";
    for( int i = 0; i < no_of_input; ++i ){
        string s;   cin >> s;
        data.push_back( s );
    }
}
vector<string> stuff_data(int& no_of_data, vector<string>& data){
    vector<string> res;
    for( int i = 0; i < no_of_data; ++i ){
        string s = data[i];
        string str = "";
        int conseq_one_cnt = 0;

        str += "01111110";
        for( int j = 0; j < (int)s.size(); ++j ){
            char ch = s[j];
            str.push_back(ch);
            if( ch == '1' )   ++conseq_one_cnt;
            else            conseq_one_cnt = 0;
            if( conseq_one_cnt == 5 )
                str.push_back('0'),
                conseq_one_cnt = 0;
        }
        str += "01111110";
        res.push_back(str);
    }

    return res;
}
vector<string> destuff_data(int& no_of_input, vector<string>& data ){

    vector<string> res;
    for( int i = 0; i < no_of_input; ++i ){
        string& d = data[i];
        int conseq_one_cnt = 0;
        string str="";
        for( int j = 8; j < (int)d.size()-8; ++j ){
            char ch = d[j];

            if( conseq_one_cnt == 5 ){
                conseq_one_cnt = 0;
                continue;
            }
            if( ch == '1' ) ++conseq_one_cnt;
            else            conseq_one_cnt = 0;

            str.push_back(ch);
        }

        res.push_back(str);
    }

    return res;
}
void Output(int& no_of_input,vector<string>& data ){
    cout << "Output " << endl;
    for( int i = 0; i < no_of_input; ++i ){
       string& d = data[i];
       cout << "\t" << d << endl;
    }
}
int main(){

    int no_of_input;
    vector<string> data;
    input(no_of_input,data);
    vector<string> stuffed_data = stuff_data(no_of_input,data);
    cout << endl << endl << "Stuffed data output: " << endl;
    Output(no_of_input,stuffed_data);
    vector<string> destuffed_data = destuff_data(no_of_input,stuffed_data);
    cout << endl << endl << "De-stuffed data output: " << endl;
    Output(no_of_input,destuffed_data);
    return 0;
}