Which of the following is a wrong statement? O Value to a variable should be given before using it O Variable is a container that store a value O Variable cannot have different types of values O Variable can change the value
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- Each of the following files in the Chapter.04 folder of your downloadable student files has syntax and/or logical errors. In each case, determine the problem, and fix the program. After you correct the errors, save each file using the same filename preceded with Fixed. For example, save DebugFour1.cs as FixedDebugFour1.cs. a. DebugFour1.cs b. DebugFour2.cs c. DebugFour3.cs d. DebugFour4.cschange the code to do the same purpose and same output : Source Code: #include<iostream>#include<fstream>#include<string> using namespace std; void displayPlain();void displayHex(); void executeCommand(int choice){ switch (choice) { case 1: displayPlain(); break; case 2: displayHex(); break; case 9: exit(0); default: cout<<"Invalid Choice Entered!!\n"; }} void displayMenu(){ cout<<"\n===============Menu==========================\n\n"; cout<<"1. Select 1 to see file data in plain text\n"; cout<<"2. Select 2 to see file data in hexadecimal\n"; cout<<"3. Select 9 to quit\n\n";} int main(){ int choice; do{ displayMenu(); cout<<"choice: "; cin>>choice; executeCommand(choice); }while(choice != 9); return 0;} void displayPlain(){ fstream file; file.open("q4File.txt", ios::in); string line; if(file.is_open()){…Can I please get help for this question. There are three files required. 1). Main.cpp #include <iostream>using namespace std; #include "ItemToPurchase.h" int main() { /* Type your code here */ return 0;} 2) ItemToPurchase.cpp #include <iostream>using namespace std; #include "ItemToPurchase.h" /* Type your code here */ 3) ItemToPurchase.h #ifndef ITEM_TO_PURCHASE_H#define ITEM_TO_PURCHASE_H #include <string>using namespace std; /* Type your code here */ #endif
- This is the program i have been given. I have to change it to meet the following criteria but can only change the body of the show_flashcard function # IMPORTANT# Q2 (a)(iii) Make changes only to# -- the docstring for the program as a whole.# -- the docstring of the show_flashcard() function# -- the body of the show_flashcard() function. def show_flashcard(): """ Show the user a random key and ask them to define it. Show the definition when the user presses return. """ random_key = choice(list(word_list)) print('Define: ', random_key) input('Press return to see the definition') print(word_list[random_key]) # Set up the word_list word_list = {'black':'noir', 'red':'rouge', 'yellow':'jaune', 'orange':'orange', 'white':'blanc', 'green':'vert'} # The interactive loop exit = Falsewhile not exit: user_input = input('Enter s to show a flashcard and q to quit: ') if user_input == 'q':…Case 3 and 4 : How can I search by name or Birthday from the file and not from the compiler . Thanks. To understand my question the best to try it by compiler and press 3 or 4. and then enter Name Helena for exampel and the output is not found and there Helena in the file. ContactsBook.txt: Name: AdamDate of Birth: 671231Address GöteborgEmail: gadfl@outlook.comPhone Number: 765432 Name: JosefDate of Birth: 960607Address SkövdeEmail: hbcs@gmail.comPhone Number: 7230173 Name: HelenaDate of Birth: 560124Address HalmstadEmail: helena@outlook.comPhone Number: 7321745 The program: #include<iostream>#include <fstream>#include<string>using namespace std;#define M 100int count=0;struct AddressBook{string FullName;int Birthday;string Address;string Email;int PhoneNumber;}Person [M];void WriteToFile();void add();void browse();void searchByName();void searchByBirthday();void removeContact();void order();int main(){fstream file;file.open("Contact'sBook.txt");int…Write a function named “CheckAgainstPasswordRules” that accepts a password(string) and return true if that passwordmeets all thefollowing rules: •Length is equal or greater than 8 •Have at least one uppercase character •Have at least one lowercase character •Have at least one special character: ‘!’, ‘@’, or ‘#’ •Contain no spaces(blanks) Can you use C++ to wite this? Thanks!
- I'm not sure why this program won't run , I don't have a solution explored in my c++ due to the fact I have the 2022 version on windows and I'm not sure how to make the solution explore option to show up. #include <iostream>#include <string>#include <fstream> #include <cstdlib>using namespace std; struct ch {char ck[5];int cnum;string cname;double grade; };int numlines() {cout << "opening file..." << endl;ifstream kin;kin.open("Anytest.csv");int i = 0;string temp;while (!kin.eof());{getline(kin, temp, '\n');i++;cout << "0";}kin.close();cout << " File open and input inputted." << endl;return i - 1; //file sent without title name } void Read(ch student[], int size) { //read function with a void function cout << "reading the file" << endl;ifstream kin;kin.open("afilenamedany.csv");string key, num, name, g, temp; //using temp to disregard the title name for (int i = 0; i < size; i++) {getline(kin, temp,…How do you open a file and throw an error using cerr with the following function syntax? void OpenFile(const char *fileName, ifstream &inFile) I have the following attached so far but I'm getting errors. "FileName not declared in this scope"Extend the program to display which player has the highest batting average (hits / atBats) and that average. ---------------------- stats.txt file info: Andrus 574 148 Beltre 543 151 Choo 531 146 Fielder 592 182 Odor 405 108 ---------- Program to modify: /* COSC 1437 Activity 3 Baseball Statistics */ #include <iostream> #include <string> #include <fstream> using namespace std; // Structure to hold batting statistics struct Player { string name; int atBats; int hits; }; int main() { ifstream statFile; string playerName; int bats, hits; Player * baseballArray[100]; Player * aPlayer; int numPlayers = 0; statFile.open("stats.txt"); // Continue reading until the end of file while (statFile >> playerName) { statFile >> bats >> hits; // Dynamically create a new Player aPlayer = new Player; aPlayer->name = playerName; aPlayer->atBats = bats; aPlayer->hits = hits; // Store the pointer to the Player struct in the array baseballArray[numPlayers++] =…
- Each of the following files in the Chapter.01 folder of your downloadable student files has syntax and/or logical errors. In each case, determine the problem and fix the program. After you correct the errors, save each file using the same filename preceded with Fixed. For example, DebugOne1.cs will become FixedDebugOne1 .cs. a. DebugOne1.cs b. DebugOne2.cs c. DebugOne3.cs d. DebugOne4.csEach of the following files in the Chapter.10 folder of your downloadable student files has syntax and/or logical errors. In each case, determine the problem and fix the program. After you correct the errors, save each file using the same filename preceded with Fixed. For example, DebugTen01.cs will become FixedDebugTen01 .cs. a. DebugTen01.cs b. DebugTen02.cs c. DebugTen03.cs d. DebugTen04.csOutput should be 5. Please help me find my error, and create 5 tests below in a seperate file using the corrected code. Thanks. 1. create a strawberryStand object2. create one or more MenuItem objects and add them to the strawberryStand's menu3. create a dictionary of sales for the day that includes sales of at least one item that isn't in the menu4. try calling enter_sales_for_today(), passing that sales dictionary as the argument5. If an InvalidSalesItem is raised, it should be caught with a try/except that prints an explanatory message for the user (otherwise the function should proceed normally). class MenuItem: def __init__(self, name, wholesale_cost, selling_price): self.name = name self.wholesale_cost = wholesale_cost self.selling_price = selling_price def get_name(self): return self.name def get_wholesale_cost(self): return self.wholesale_cost def get_selling_price(self): return self.selling_price class SalesForDay:…
