I keep getting errors and i am so confused can someone please help and show the input and output ive tried so many times cant seem to get it. main.cpp #include <iostream> #include <vector> #include <string> #include "functions.h" int main() { char option; vector<movie> movies; while (true) { printMenu(); cin >> option; cin.ignore(); switch (option) { case 'A': { string nm; int year; string genre; cout << "Movie Name: "; getline(cin, nm); cout << "Year: "; cin >> year; cout << "Genre: "; cin >> genre; //call you addMovie() here addMovie(nm, year, genre, &movies); cout << "Added " << nm << " to the catalog" << endl; break; } case 'R': { string mn; cout << "Movie Name:"; getline(cin, mn); bool found; //call you removeMovie() here found = removeMovie(mn, &movies); if (found == false) cout << "Cannot find " << mn << endl; else cout << "Removed " << mn << " from catalog" << endl; break; } case 'O': { string mn; cout << "Movie Name: "; getline(cin, mn); cout << endl; //call you movieInfo function here movieInfo(mn, movies); break; } case 'C': { cout << "There are " << movies.size() << " movies in the catalog" << endl; // Call the printCatalog function here printCatalog(movies); break; } case 'F': { string inputFile; bool isOpen; cin >> inputFile; cout << "Reading catalog info from " << inputFile << endl; //call you readFromFile() in here isOpen = readFile(inputFile, &movies); if (isOpen == false) cout << "File not found" << endl; break; } case 'W': { string outputFile; bool isOpen; cin >> outputFile; cout << "Writing catalog info to " << outputFile << endl; //call you writeFromFile() in here isOpen = writeFile(outputFile, movies); if (isOpen == false) cout << "File not found" << endl; break; } } if (option == 'Q') { cout << "Quitting Program"; break; } } } functions.h #ifndef FUNCTIONS_H #define FUNCTIONS_H #include <iostream> #include <vector> #include <string> //include necessary libraries #include <fstream> #include <sstream> using namespace std; // Define the structure "movie" here struct movie { string name; string genre; int year; }; void printMenu() { cout << endl; cout << "Menu:" << endl; cout << "A - Add Movie" << endl; cout << "R - Remove Movie" << endl; cout << "O - Output Movie Info" << endl; cout << "C - Output Catalog Info" << endl; cout << "F - Read file" << endl; cout << "W - Write file" << endl; cout << "Q - Quit Program" << endl; cout << "Choose an option: "; } void printMovieInfo(const string &mn, int yr, const string &gen) { cout << endl; cout << "Name: " << mn << endl; cout << "Year: " << yr << endl; cout << "Genre: " << gen << endl; } // Write the definition and implementation of the printCatalog function here void printCatalog(vector<movie> catalog) { for(int i=0; i<catalog.size(); i++) { printMovieInfo(catalog.at(i).name, catalog.at(i).year, catalog.at(i).genre); cout << endl; } } // Write the definition and implementation of the findMovie function here int findMovie(string n, vector<movie> catalog) { for(int i=0; i<catalog.size(); i++) { if(catalog.at(i).name.compare(n)==0) { return i; } } return -1; } // Write the definition and implementation of the addMovie function here void addMovie(string n, int y, string g, vector<movie> *catalog) { movie m; m.name = n; m.year = y; m.genre = g; catalog->push_back(m); } // Write the definition and implementation of the removeMovie function here bool removeMovie(string n, vector<movie> *catalog) { int index = findMovie(n, *catalog); if(index!=-1) { catalog->erase(catalog->begin() + index); return true; } return false; } // Write the definition and implementation of the movieInfo function here // You must use the following cout statement if the movie is not in the catalog: // cout << "Cannot find " << /*movie name variable identifier*/ << endl; void movieInfo(string n, vector<movie> catalog) { int index = findMovie(n, catalog); if(index!=-1) { printMovieInfo(n, catalog.at(index).year, catalog.at(index).genre); } else { cout << "Cannot find " << n << endl; } } // Write the definition and implementation of the readFromFile function here bool readFile(string filename, vector <movie> *catalog) { ifstream in(filename); string line; if(!in.is_open()) { return false; } while(getline(in, line)) { int i = 0; movie m; stringstream ss(line); string token; while(getline(ss, token, '\t')) { if(i==0) { m.name = token; } else if(i==1) { m.year = stoi(token); } else(i==2); { m.genre = token; i = -1; } i++; } catalog->push_back(m); } in.close(); return true; } // Write the definition and implementation of the writeToFile function here bool writeFile(string filename, vector<movie> catalog) { ofstream out(filename); if(!out.is_open()) { return false; } for(int i = 0; i < catalog.size(); i++) { out << catalog.at(i).name << "\t" << catalog.at(i).year << "\t" << catalog.at(i).genre << endl; } out.close(); return true; } #endif
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