Modify C++ code. 1-if numberoftries used by user but not guess the correct answer print You can;t guess the correct random number and then print on second line" The correct random number is ------- "this. 2-Then ask from user if you want to play again or not if not then excute the program. Code: //included header file for basic input output stream #include //included header file for file stream #include //included header file to use rand() function #include //included header file to use time() function #include //included namespace using namespace std; //function to generate random number int generateRandom(); void tooLow(); void tooHigh(); void guessedCorrect(); void checkGuess(int guess, int randomNumber); void guessGame(); int generateRandom() { //use srand() function to change the random number after each execution srand((unsigned int) time(0)); //generated a random number between 1-50 through rand() function int randomNumber = ((rand() % 50)+1); //return random number to main() return randomNumber; } //function tooLow() void tooLow() { //print statement to print the message cout << "You have guessed too low." << endl; } //function tooHigh() void tooHigh() { //print statement to print the message cout << "You have guessed too high." << endl; } //function guessedCorrect() void guessedCorrect() { char choice; //print statement to print the message cout << "You have guessed correct." << endl; cout << "\nDo you want to play again (Y or N): " << endl; cin >> choice; switch (choice) { case 'y': guessGame(); break; case 'n': exit(0); } cout << endl; } //function to check guess void checkGuess(int guess, int randomNumber) { //If the users guesses below the number if (guess < randomNumber) //call a function tooLow() tooLow(); //If they guess over that number else if(guess > randomNumber) //call a function tooHigh() tooHigh(); //else statement else //call a function guessedCorrect() guessedCorrect(); } //function to start game void guessGame() { //welcome message cout << "------------Welcome to the game------------" << endl; //variable declaration int guess, level, trial = 0, numberOfTries; cout << "Enter level of game: " << endl; cout << "Press 1 for easy level" << endl; cout << "Press 2 for medium level" << endl; cout << "Press 3 for hard level" << endl; //input level cin >> level; //switch level switch (level) { //case 1 case 1: //assign numberOfTries to 8 numberOfTries = 8; //break break; //case 2 case 2: //assign numberOfTries to 5 numberOfTries = 5; //break break; //case 3 case 3: //assign numberOfTries to 2 numberOfTries = 2; //break break; //default case default: //display message "Wrong choice entered." cout << "Wrong choice entered." << endl; } //while loop run until numberOfTries //calling generateRandom int randomNumber = generateRandom(); while (trial < numberOfTries) { cout << "Enter your guess: "; //input number from user cin >> guess; //calling checkGuess() checkGuess(guess, randomNumber); //increment trial trial++; } } //main function int main() { int randomNumber; //declared variable guess int pin, filePin; int i = 0; //created file ifstream file; //opening file file.open("gamePin.txt"); //input pin from user while (i < 3) { cout << "Enter pin: "; cin >> pin; //extract pin from file file >> filePin; //compare user pin and pin in file if (pin == filePin) { //calling guessGame() guessGame(); break; } //else statement else { //display message "Wrong pin" cout << "Wrong pin" << endl; i++; } } return 0; }

Modify C++ code. 1-if numberoftries used by user but not guess the correct answer print You can;t guess the correct random number and then print on second line" The correct random number is ------- "this. 2-Then ask from user if you want to play again or not if not then excute the program. Code: //included header file for basic input output stream #include //included header file for file stream #include //included header file to use rand() function #include //included header file to use time() function #include //included namespace using namespace std; //function to generate random number int generateRandom(); void tooLow(); void tooHigh(); void guessedCorrect(); void checkGuess(int guess, int randomNumber); void guessGame(); int generateRandom() { //use srand() function to change the random number after each execution srand((unsigned int) time(0)); //generated a random number between 1-50 through rand() function int randomNumber = ((rand() % 50)+1); //return random number to main() return randomNumber; } //function tooLow() void tooLow() { //print statement to print the message cout << "You have guessed too low." << endl; } //function tooHigh() void tooHigh() { //print statement to print the message cout << "You have guessed too high." << endl; } //function guessedCorrect() void guessedCorrect() { char choice; //print statement to print the message cout << "You have guessed correct." << endl; cout << "\nDo you want to play again (Y or N): " << endl; cin >> choice; switch (choice) { case 'y': guessGame(); break; case 'n': exit(0); } cout << endl; } //function to check guess void checkGuess(int guess, int randomNumber) { //If the users guesses below the number if (guess < randomNumber) //call a function tooLow() tooLow(); //If they guess over that number else if(guess > randomNumber) //call a function tooHigh() tooHigh(); //else statement else //call a function guessedCorrect() guessedCorrect(); } //function to start game void guessGame() { //welcome message cout << "------------Welcome to the game------------" << endl; //variable declaration int guess, level, trial = 0, numberOfTries; cout << "Enter level of game: " << endl; cout << "Press 1 for easy level" << endl; cout << "Press 2 for medium level" << endl; cout << "Press 3 for hard level" << endl; //input level cin >> level; //switch level switch (level) { //case 1 case 1: //assign numberOfTries to 8 numberOfTries = 8; //break break; //case 2 case 2: //assign numberOfTries to 5 numberOfTries = 5; //break break; //case 3 case 3: //assign numberOfTries to 2 numberOfTries = 2; //break break; //default case default: //display message "Wrong choice entered." cout << "Wrong choice entered." << endl; } //while loop run until numberOfTries //calling generateRandom int randomNumber = generateRandom(); while (trial < numberOfTries) { cout << "Enter your guess: "; //input number from user cin >> guess; //calling checkGuess() checkGuess(guess, randomNumber); //increment trial trial++; } } //main function int main() { int randomNumber; //declared variable guess int pin, filePin; int i = 0; //created file ifstream file; //opening file file.open("gamePin.txt"); //input pin from user while (i < 3) { cout << "Enter pin: "; cin >> pin; //extract pin from file file >> filePin; //compare user pin and pin in file if (pin == filePin) { //calling guessGame() guessGame(); break; } //else statement else { //display message "Wrong pin" cout << "Wrong pin" << endl; i++; } } return 0; }

C++ Programming: From Problem Analysis to Program Design

8th Edition

ISBN:9781337102087

Author:D. S. Malik

Publisher:D. S. Malik

Chapter15: Recursion

Section: Chapter Questions

Problem 20PE

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Related questions

Question

Modify C++ code.

1-if numberoftries used by user but not guess the correct answer print You can;t guess the correct random number and then print on second line" The correct random number is ------- "this.

2-Then ask from user if you want to play again or not if not then excute the program.

Code:

//included header file for basic input output stream

#include <iostream>

//included header file for file stream

#include <fstream>

//included header file to use rand() function

#include <cstdlib>

//included header file to use time() function

#include <ctime>

//included namespace

using namespace std;

//function to generate random number

int generateRandom();

void tooLow();

void tooHigh();

void guessedCorrect();

void checkGuess(int guess, int randomNumber);

void guessGame();

int generateRandom()

{

//use srand() function to change the random number after each execution

srand((unsigned int) time(0));

//generated a random number between 1-50 through rand() function

int randomNumber = ((rand() % 50)+1);

//return random number to main()

return randomNumber;

}

//function tooLow()

void tooLow()

{

//print statement to print the message

cout << "You have guessed too low." << endl;

}

//function tooHigh()

void tooHigh()

{

//print statement to print the message

cout << "You have guessed too high." << endl;

}

//function guessedCorrect()

void guessedCorrect()

{

char choice;

//print statement to print the message

cout << "You have guessed correct." << endl;

cout << "\nDo you want to play again (Y or N): " << endl;

cin >> choice;

switch (choice)

{

case 'y':

guessGame();

break;

case 'n':

exit(0);

}

cout << endl;

}

//function to check guess

void checkGuess(int guess, int randomNumber)

{

//If the users guesses below the number

if (guess < randomNumber)

//call a function tooLow()

tooLow();

//If they guess over that number

else if(guess > randomNumber)

//call a function tooHigh()

tooHigh();

//else statement

else

//call a function guessedCorrect()

guessedCorrect();

}

//function to start game

void guessGame()

{

//welcome message

cout << "------------Welcome to the game------------" << endl;

//variable declaration

int guess, level, trial = 0, numberOfTries;

cout << "Enter level of game: " << endl;

cout << "Press 1 for easy level" << endl;

cout << "Press 2 for medium level" << endl;

cout << "Press 3 for hard level" << endl;

//input level

cin >> level;

//switch level

switch (level)

{

//case 1

case 1:

//assign numberOfTries to 8

numberOfTries = 8;

//break

break;

//case 2

case 2:

//assign numberOfTries to 5

numberOfTries = 5;

//break

break;

//case 3

case 3:

//assign numberOfTries to 2

numberOfTries = 2;

//break

break;

//default case

default:

//display message "Wrong choice entered."

cout << "Wrong choice entered." << endl;

}

//while loop run until numberOfTries

//calling generateRandom

int randomNumber = generateRandom();

while (trial < numberOfTries)

{

cout << "Enter your guess: ";

//input number from user

cin >> guess;

//calling checkGuess()

checkGuess(guess, randomNumber);

//increment trial

trial++;

}

//main function

int main()

{

int randomNumber;

//declared variable guess

int pin, filePin;

int i = 0;

//created file

ifstream file;

//opening file

file.open("gamePin.txt");

//input pin from user

while (i < 3)

{

cout << "Enter pin: ";

cin >> pin;

//extract pin from file

file >> filePin;

//compare user pin and pin in file

if (pin == filePin)

{

//calling guessGame()

guessGame();

break;

}

//else statement

else

{

//display message "Wrong pin"

cout << "Wrong pin" << endl;

i++;

}

return 0;

}

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