C++ Program to Implement KBC Game
C++
// C++ program to implement the kbc game #include <cstdlib> #include <ctime> #include <iostream> #include <limits> #include <vector> using namespace std; // Function prototypes void displayWelcomeMessage(); int askQuestion(int questionSet, const vector<vector<string> >& questions, int); void displayLifelines(int lifelinesUsed); void fiftyFifty(vector<string>& options, int correctOption); void flipTheQuestion(int& questionIndex); void provideHint(vector<vector<string> >&, int); int getOption(const vector<vector<string> >& Question, int currentIndex); int main() { srand(time(0)); int totalAmount = 0; // amount changes as the number of questions increases int questionSetAmounts[] = { 1000, 4000, 8000, 15000, 25000, 40000, 60000, 75000, 90000, 100000 }; // question bank vector<vector<string> > questions = { { "What is the capital of France?", "A. Paris", "B. Berlin", "C. Rome", "D. Madrid", "A" }, { "Which planet is known as the Red Planet?", "A. Mars", "B. Venus", "C. Jupiter", "D. Saturn", "A" }, { "What is the largest mammal?", "A. Elephant", "B. Blue Whale", "C. Giraffe", "D. Lion", "B" }, { "Which of the following is observed as Sports " "Day every year?", "A. 22nd April", "B. 26th july", "C. 29th August", "D. 2nd October", "D: Apr 28", "A" }, { "Pongal is a popular festival of which state?", "A. Karnataka", "B. Kerala", "C. Tamil Nadu", "D. Andhra Pradesh", "C" }, { "The International Literacy Day is observed on:", "A. Sep 8", "B. Nov 28", "C. May 2", "D. Sep 22", "A" }, { "Which of the-following is wrongly matched?", "A. Qutab Minar- Delhi", "B. Taj Mahal -Agra", "C. Ajanta Caves -Maharashtra", "D. Charminar -Lucknow", "D" }, { "The 227 year old 'Nawab Saheb Ki Haveli' is " "Iocated at", "A. Hyderabad", "B. Jaipur", "C. New Delhi", "D. Agra", "B" }, { "Who is the current CEO of Google?", "A. Sundar Pichai", "B. Satya Nadela", "C. Mahesh", "D. Pintu", "A" }, { "How many kgs are there in a 1 tonne", "A. 100", "B. 1000", "C. 10", "D. 10000", "B" } }; // total number of available questions int numsOfQuestions = questions.size(); // lifeline and used question int lifelinesUsed = 0; bool usedTracker[10] = { false }; displayWelcomeMessage(); int flag = 1; int i = 0; // main loop for (int loop = 0; loop < numsOfQuestions; ++loop) { // selecting a random question if (flag) { while (usedTracker[i]) { i = rand() % 10; } } flag = 1; int amount = questionSetAmounts[loop]; // asking question int correctOption = tolower(askQuestion(i, questions, i)); char wantToUseLifeline; // asking choice char userChoice; cout << "Enter your choice (A/B/C/D), Enter (L) " "for lifeline: "; cin >> userChoice; userChoice = tolower(userChoice); // lifeline logic if (userChoice == 'l' && lifelinesUsed < 3) { displayLifelines(lifelinesUsed); int lifelineChoice; cout << "Enter your lifeline choice: "; cin >> lifelineChoice; switch (lifelineChoice) { case 1: fiftyFifty(questions[i], correctOption); lifelinesUsed++; loop--; flag = 0; continue; case 2: flipTheQuestion(i); lifelinesUsed++; loop--; flag = 1; continue; case 3: provideHint(questions, i); lifelinesUsed++; loop--; flag = 0; continue; default: cout << "Invalid lifeline choice. " "Proceeding without using lifeline." << endl; lifelinesUsed++; loop--; flag = 0; continue; } } // options logic if (userChoice == correctOption) { totalAmount += amount; cout << "Correct! You've won $" << totalAmount << endl; usedTracker[i] = true; } else { cout << "Incorrect! You won $" << totalAmount << endl; break; } } cout << "Thanks for playing KBC! You won a total of $" << totalAmount << endl; return 0; } // function to find the index of correct option int getOption(const vector<vector<string> >& Question,int currentIndex) { return (Question[currentIndex][5][0]) - 64; } // displaying welcome message void displayWelcomeMessage() { cout << "Welcome to Kaun Banega Crorepati (KBC)!" << endl; cout << "Answer the following questions to win big!" << endl; cout << "You can use lifelines to help you along the " "way." << endl << endl; } // printing quetion and returning correct option int askQuestion(int questionSet, const vector<vector<string> >& questions, int currentIndex) { cout << "\nQ" << currentIndex + 1 << " " << questions[questionSet][0] << endl; for (int i = 1; i <= 4; ++i) { cout << questions[questionSet][i] << endl; } int correctOption = questions[questionSet][5][0]; return correctOption; } void displayLifelines(int lifelinesUsed) { cout << "Choose a lifeline:" << endl; cout << "1. 50:50 - Remove two wrong options" << endl; cout << "2. Flip the question - Replace the question" << endl; cout << "3. Hint - Get a hint for the question" << endl; cout << "Lifelines used: " << lifelinesUsed << "/3" << endl; } // 50-50 lifeline logic void fiftyFifty(vector<string>& question, int correctOption) { vector<int> wrongOptions; for (int i = 1; i <= 4; ++i) { if (question[i][0] != toupper(correctOption)) { wrongOptions.push_back(i); } } int removeOption1 = wrongOptions[rand() % 3]; int removeOption2 = removeOption1; while (removeOption1 == removeOption2) { removeOption2 = wrongOptions[rand() % 3]; } cout << "50:50 - Options " << question[removeOption1] << " and " << question[removeOption2] << " are removed.\n" << endl; question[removeOption1] = question[removeOption2] = ""; cin.ignore(numeric_limits<streamsize>::max(), '\n'); // Clear newline from previous input } // flip the question lifeline logic void flipTheQuestion(int& questionIndex) { cout << "Flipping the question..." << endl; questionIndex = rand() % 10; } // hint provider lifeline logic void provideHint(vector<vector<string> >& Questions, int currentIndex) { cout << "Hint: The correct option starts with the " "letter " << Questions[currentIndex] [getOption(Questions, currentIndex)][3] << "." << endl; } |
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KBC Game in C++
KBC is an Indian television game show that stands for Kaun Banega Crorepati. In this post, we will develop this game in C++ using fundamental knowledge.
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