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void playOneGame();
void getUserResponseToGuess(char);
int getMidpointLow(int, int);
int getMidpointHigh(int, int);
bool shouldPlayAgain();
int main()
{
do
{
playOneGame();
}
while (shouldPlayAgain());
return 0;
}
// starts the game creates a random guess for the user to tell whether it's
// high, lower, or the correct number they have in mind
void playOneGame()
{
static int low = 0;
static int high = 100;
static int guess;
unsigned seed = time(0);
srand(seed);
guess = (rand() % (high - low + 1)) + low;
cout << "Go pick a number between 0 - 100 and I will guess it" << endl;
cout << "If I am wrong, press h if your number is higher, l if it's";
cout << "lower than my guess and c if I get";
cout << " it correct" << endl;
cout << "My guess is that your number is: " << guess << endl;
getUserResponseToGuess(guess);
}
// asks the user for a guess and checks whether it's higher or lower
// this is where I'm having problems with
// I want to use the value from 'guess' and use it in this function that
// would call another function to use it
char getUserResponeToGuess(int guess)
{
char user_guess;
cin >> user_guess;
if(user_guess == 'h')
getMidpointHigh(guess, 100);
if (user_guess == 'l')
getMidpointLow(0, guess);
return user_guess;
}
// if the guess was too low, the program would take the guess and give it
// the value of the lower range and it should give another guess
int getMidpointHigh(int low, int high)
{
static int midpoint;
midpoint = (high - low)/2;
low = low + midpoint;
return midpoint;
}
// same as above but if the value is lower, the program's guess is given the
// higher range
int getMidpointLow(int low, int high)
{
static int midpoint;
midpoint = (low - high)/2;
high = high - midpoint;
return midpoint;
}
// at the end of the midpoint functions, it should change the high/lower
// range to the midpoint that it guessed and whether the
// user entered 'h' meaning that the number guess is too low
// or 'l' if the number guessed is too high
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