triviagame.cpp

/* A simple trivia game 
to learn working with functions
*/

#include <iostream>
using namespace std;

void no1()
{
  char answer = 'B'; // the right answer
  char guess; // to hold input from user
  
  // The first question
  cout << "Which of these is true about the sleep of zebras ?" << endl;
  cout << "A All of these" << endl;
  cout << "B They sleep standing up" << endl;
  cout << "C They fall asleep every 5 to 6 hours" << endl;
  cout << "D They need more than 12 hours of sleep a day" << endl;
  cin >> guess; // promt user for answer
  
  // check if answer is correct

  if(guess == answer) {
  cout << "correct\n";
  }else if(guess == 'A' || 'C' || 'D'){
  cout << "No, Wrong answer!";
  }else{ // incase usser enters an answer not available
  cout << "invalid input";
  }
}

// another question

void no2()
{
  char answer = 'B';
  char guess;
  cout << "A farmer had 12 sheep and 3 cows." << endl;
  cout << "All of the animals died except 9 sheep died." << endl;
  cout << "How many animals did he have left in his farm ?" << endl;
  cout << "A 5 cows and 1 sheep" << endl;
  cout << "B 9 sheep" << endl;
  cout << "C 2 cows" << endl;
  cout << "D None" << endl;
  cin >> guess;
  if(guess == answer) {
  cout << "correct\n";
  }else if(guess == 'A' || 'C' || 'D'){
  cout << "No, Wrong answer!";
  }else{
  cout << "invalid input";
  }
}



int main()
{
  no1(); // calling the function
  no2(); // calling the second function
}