Please teach me how to fix the errors and where should be modified. .pdf

Please teach me how to fix the errors and where should be modified. Thank you!
"Program generated too much output. Output restricted to 50000 characters. Check program for
any unterminated loops generating output."
LinkedList.cpp
LinkedList::LinkedList() {
head = new Node;
head->next = NULL;
length = 0;
}
void LinkedList::insertNode(Sales dataIn) {
/* Write your code here */
Node *newNode;
Node *pCur;
Node *pPre;
newNode = new Node;
newNode->data = dataIn;
pPre = head;
pCur = head->next;
while (pCur != NULL && pCur->data.getName() < dataIn.getName()) {
pPre = pCur;
pCur = pCur->next;
}
pPre->next = newNode;
newNode->next = pCur;
length++;
}
bool LinkedList::deleteNode(string target){
Node *pCur;

Node *pPre;
bool deleted = false;
pPre = head;
pCur = head->next;
while (pCur != NULL && pCur->data.getName() < target) {
pPre = pCur;
pCur = pCur->next;
}
if (pCur != NULL && pCur->data.getName() == target) {
pPre->next = pCur->next;
delete pCur;
deleted = true;
length--;
}
return deleted;
}
void LinkedList::displayList() const{
Node *pCur;
pCur = head->next;
while (pCur) {
cout << pCur->data;
pCur = pCur->next;
}
cout << endl;
}
void LinkedList::displayList(int year) const {

Node *pCur;
pCur = head->next;
int cnt = 0;
while (pCur) {
if (pCur->data.getYear() == year){
cout << pCur->data;
cnt++;
}
pCur = pCur->next;
}
if (cnt == 0){
cout << "N/A" << endl;
}
}
double LinkedList::average() const {
double total = 0.0;
double average;
Node *pCur;
pCur = head;
while (pCur != NULL) {
total += pCur->data.getAmount();
pCur = pCur->next;
}
average = total / static_cast(length);
return average;
}
bool LinkedList::searchList(string find, Sales &dataOut) const {

bool found = false;
Node *pCur;
pCur = head->next;
while (pCur != NULL && pCur->data.getName() < find) {
pCur = pCur->next;
}
if (pCur != NULL && pCur->data.getName() == find) {
dataOut = pCur->data;
found = true;
}
return found;
}
LinkedList::~LinkedList() {
Node *pCur;
Node *pNext;
pCur = head->next;
while(pCur != NULL) {
pNext = pCur->next;
delete pCur;
pCur = pNext;
}
delete head;
}
main.cpp
void buildList(const string &filename, LinkedList &list);
void deleteManager(LinkedList &list);
void searchManager(const LinkedList &list);
void displayManager(const LinkedList &list);
int main() {
string inputFileName;

LinkedList list;
cout << "Enter file name: ";
getline(cin, inputFileName);
buildList(inputFileName, list);
displayManager(list);
searchManager(list);
deleteManager(list);
displayManager(list);
return 0;
}
void buildList(const string &filename, LinkedList &list) {
ifstream inFile(filename);
cout <<"Reading data from "" << filename << ""n";
if(!inFile) {
cout << "Error opening the input file: ""<< filename << """ << endl;
exit(EXIT_FAILURE);
}
string id;
int year;
string name;
int amount;
string line;
while (getline(inFile, line) ) {
stringstream temp(line);
temp >> id >> year;
temp.ignore();
getline(temp, name, ';');
temp >> amount;
// create a Sales object and initialize it with data from file
Sales obj;
obj.setId(id);

obj.setYear(year);
obj.setName(name);
obj.setAmount(amount);
// call insert to insert this new Sales object into the sorted list
list.insertNode(obj);
}
inFile.close();
}
void deleteManager(LinkedList &list) {
string target = "";
cout << " Delete" << endl;
cout << "========" << endl;
while(target != "Q") {
cout << "Enter a name (or Q to stop deleting):" << endl;
getline(cin, target);
target[0] = toupper(target[0]);
if(target != "Q") {
if(list.deleteNode(target))
cout << target << " has been deleted!" << endl;
else
cout << target << " not found!" << endl;
}
}
cout << "___________________END DELETE SECTION_____" << endl;
}
void searchManager(const LinkedList &list) {
string target = "";
Sales obj;
cout << " Search" << endl;
cout << "========" << endl;

while (target != "Q") {
cout << "Enter a name (or Q to stop searching):" << endl;
getline(cin, target);
target[0] = toupper(target[0]);
if (target != "Q") {
if (list.searchList(target, obj))
obj.display();
else
cout << target << " not found!" << endl;
}
}
cout << "___________________END SEARCH SECTION _____" << endl;
}
void displayManager(const LinkedList &list) {
// Sub-functions of displayManager()
void showMenu(void);
string getOption(void);
void showHeader(string line);
string line = "==== ==================== =============n";
string option;
showMenu();
option = getOption();
while(option[0] != 'Q') {
switch (option[0]) {
case 'A':
showHeader(line);
list.displayList();
cout << line;
break;
case 'G':
cout << "Average (amount sold) $";

cout << setprecision(2) << fixed;
cout << list.average() << endl;
break;
case 'Y':
int year;
cout << "Enter year: " << endl;
cin >> year;
showHeader(line);
list.displayList(year);
cout << line;
break;
}
option = getOption();
}
cout << "Number of salespeople: " << list.getLength() << endl;
}
void showHeader(string line) {
cout << line;
cout << "Year" << " " << left << setw(20) << "Name"
<< " Amount Earned" << endl;
cout << line;
}
string getOption(void) {
string option;
cout << "What is your option [A/G/Y/Q]?" << endl;
cin >> option;
cin.ignore();
option[0] = toupper(option[0]);
while (option != "A" && option != "G" && option != "Y" && option != "Q") {
cout << "Invalid Option: Try again!";
cout << "What is your option [A/G/Y/Q]?" << endl;
cin >> option;
cin.ignore();

option[0] = toupper(option[0]);
}
return option;
}
void showMenu(void) {
cout << "The following reports are available: " << endl;
cout << "[A] - All" << endl
<< "[G] - Average" << endl
<< "[Y] - Year Hired" << endl
<< "[Q] - Quit" << endl;
}

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