Vectors

#include <iostream>
#include <string>
#include <vector>

//VECTOR++ CODE WRITTEN BY BEN BOLLINGER

using namespace std;

void createVec(vector<int>&);       //Creates and sets values for a new vector of integers
void showVec(const vector<int>&);   //Displays the vector
void mulVec(const vector<int>&);    //Multiplies vector values with user input

void createString(vector<string>&);         //Creates and sets values for a new vector of string
void showString(const vector<string>&);     //Displays the vector
void joinString(const vector<string>&);     //Joins all string pieces together
void insertString(vector<string>&);         //Inserts new string into vector

void insertInt(vector<int>&);       //Inserts new integer into vector
void replaceInt(vector<int>&);      //Replaces existing integer with new integer in vector

int main()
{
    cout << "----- WELCOME TO VECTOR++ BY BEN BOLLINGER v1.3 -----" << endl;
    cout << endl;
    cout << "TYPE string OR int" << endl;

    string vecType;
    cin >> vecType;

    if(vecType == "string"){

        cout << "ENTER STRING (x to stop): ";
        vector<string> userString;

        createString(userString);
        showString(userString);

        cout << "------------------------" << endl;
        cout << "JOIN STRING? (yes or no): ";

        string yOr;
        cin >> yOr;

        if(yOr == "yes"){
            cout << "------------------------" << endl;
            joinString(userString);
        }else{
            cout << "------------------------" << endl;
            cout << "INSERT CHAR? (yes or no): ";

            string inSer;
            cin >> inSer;

            if(inSer == "yes"){
                cout << "------------------------" << endl;
                insertString(userString);
            }else{
                cout << "------------------------" << endl;
                cout << "COMPLETED";
            }
        }

    }else if(vecType == "int"){

        cout << "ENTER INTEGERS (-1 to stop): ";
        vector<int> userNums;

        createVec(userNums);
        showVec(userNums);

        cout << "------------------------" << endl;
        cout << "MULTIPLY? (enter yes or no): ";

        string yOr;
        cin >> yOr;

        if(yOr == "yes"){

            cout << "------------------------" << endl;
            mulVec(userNums);

        }else{

            cout << "------------------------" << endl;
            cout << "REPLACE NUMBERS? (yes or no): ";
            string yOr;
            cin >> yOr;

            if(yOr == "yes"){

                replaceInt(userNums);

            }else{

                cout << "------------------------" << endl;
                cout << "COMPLETE" << endl;

            }
        }

    }else{

        cout << "INVALID TYPE" << endl;

    }


    system("pause");
}

void createVec(vector<int>& newVec){

    int uInput;
    cin >> uInput;

     while(uInput != -1){
        newVec.push_back(uInput);
        cin >> uInput;
    }
}

void showVec(const vector<int>& newVec){
    cout << "VECTOR BEGINNING" << endl;
    cout << "------------------------" << endl;

    cout << "CONTENTS: ";

    for(unsigned int i = 0; i < newVec.size(); i++){
        cout << newVec[i] << " ";
    }

    cout << endl;
    cout << "------------------------" << endl;
    cout << "VECTOR DISPLAY COMPELETE" << endl;
}

void createString(vector<string>& newVec){

    string uInput;
    cin >> uInput;

     while(uInput != "x"){
        newVec.push_back(uInput);
        cin >> uInput;
    }
}

void showString(const vector<string>& newVec){
    cout << "VECTOR BEGINNING:" << endl;
    cout << "------------------------" << endl;

    cout << "CONTENTS: ";

    for(unsigned int i = 0; i < newVec.size(); i++){
        cout << newVec[i] << " ";
    }

    cout << endl;
    cout << "------------------------" << endl;
    cout << "VECTOR DISPLAY COMPELETE" << endl;
}

void mulVec(const vector<int>& newVec){

    cout << "BY WHAT NUMBER?: ";

    int mulNum;
    cin >> mulNum;
    cout << "------------------------" << endl;

    cout << "NEW CONTENTS: ";

    for(unsigned int i = 0; i < newVec.size(); i++){
        cout << newVec[i] * mulNum << " ";
    }

    cout << endl;
    cout << "------------------------" << endl;
    cout << "VECTOR DISPLAY COMPELETE" << endl;

}

void joinString(const vector<string>& newVec){

    string joinedS;

    for(unsigned int i = 0; i < newVec.size(); i++){
        joinedS += newVec[i];
    }

    cout << "JOINED STRING: " << joinedS << endl;
}

void insertString(vector<string>& newVec){

    cout << "ENTER VECTOR POSITION: ";

    int vecPos;
    cin >> vecPos;

    cout << "------------------------" << endl;

    cout << "ENTER DATA TO INSERT: ";

    string intData;
    cin >> intData;

    if(intData.length() == 1){
        newVec.insert(newVec.begin() + vecPos, intData);

    cout << "------------------------" << endl;

    cout << "NEW CONTENTS: ";

    for(unsigned int i = 0; i < newVec.size(); i++){

        cout << newVec[i];

    }

    }else{
        cout << "------------------------" << endl;
        cout << "INSERT MAY ONLY BE 1 CHAR";
    }
}

void replaceInt(vector<int>& newVec){

    cout << "------------------------" << endl;
    cout << "ENTER NUMBER TO REPLACE: ";
    int repNum;
    cin >> repNum;
    cout << "------------------------" << endl;

    cout << "ENTER NUMBER TO REPLACE WITH: ";
    int newNum;
    cin >> newNum;
    cout << "------------------------" << endl;

    for(unsigned int i = 0; i < newVec.size(); i++){

        if(newVec[i] == repNum){
            newVec[i] = newNum;
        }
        cout << newVec[i] << " ";

    }
    cout << endl;

}