C++ HW HELP PLEASE QUICK!! I'm receiving an error in my code @line 127 and @line222

please fix and resubmit code thank you

#include

#include

#include

using namespace std;

//Function to get choice of user, more number to convert

bool isMore() {

char input;

cout << "Are there more numbers (Y/N)? ";

cin >> input;

if (input == 'Y' || input == 'y')

return true;

else

return false;

}

// Get input number and base from user

string getNumberWithBase() {

string userInput;

cout << "Type in an integer number in the format (n)b " << "where n is the representation of the number in base b : ";

cin >> userInput;

return userInput;

}

// Get input target base from user

int getTargetBase() {

int targetBase;

cout << "What is the target base? ";

cin >> targetBase;

return targetBase;

}

int val(char c)

{

if (c >= '0' && c <= '9')

return (int)c - '0';

else

return (int)c - 'A' + 10;

}

char revVal(int num)

{

if (num >= 0 && num <= 9)

return (char)num;

else

return 'A' + (num-10);

}

bool isValid(string num, int base) {

int len = num.size();

for (int i = len - 1; i >= 0; i--)

{

// A digit in input number must be

// less than number's base

if (val(num[i]) >= base)

{

cout << "Invalid Number ";

return false;

}

}

return true;

}

// Below are three function to convert the number from any base to any another base

//toDigits function used to Convert a positive number n to its digit representation in base b.

string toDigits(int n, int b) {

int digits[100],i = 0;

string num="";

while (n > 0) {

digits[i]=n % b;

num = to_string(digits[i]) + num;

n = n / b;

i++;

}

return num;

}

//Compute the number given by digits in base b.

int fromDigits(int d[], int len, int b) {

int n = 0;

for (int i = 0; i < len; i++)

n = b * n + d[i];

return n;

}

//Convert the digits representation of a number from base b to base c.

string convertBase(string num, int base, int targetBase) {

//First convert number to array of integer using function val

int digits[100];

int i;

for ( i = 0; i < num.size(); i++) {

digits[i] = val(num[i]);

}

int b = fromDigits(digits, i,base);

return toDigits(b, targetBase);

}

void doPrintOut(string input, string output) {

ofstream outdata; // outdata is like cin

outdata.open("output.txt"); // opens the file

if (!outdata) { // file couldn't be opened

cerr << "Error: file could not be opened" << endl;

exit(1);

}

outdata << input << "=" << output << " ";

outdata.close();

}

int main() {

string userInput, output;

string num, target;

int base, targetBase;

cout << "This is a program to read and write integer numbers in different bases. ";

while (isMore()) {

userInput = getNumberWithBase();

targetBase = getTargetBase();

//userInput will conatin (n)b, now to get n and b using sub string function

num = userInput.substr(1, userInput.find(")")-1);

base = stoi(userInput.substr(userInput.find(")")+1));

if (isValid(num, base))

target = convertBase(num, base, targetBase);

output = "(" + target + ")" + to_string(targetBase);

cout << output << " ";

doPrintOut(userInput, target);

}

int n;

cin >> n;

return 0;

}