Lottery Lap

lottery.cpp

#include <iostream>
#include <ctime>
#include <cstdlib>

using namespace std;

void initalize(int array[], int size, int val);
int check(int array[], int size, int val);
void draw(int array[], int size);
void entry(int& guess);
void printOut(int array[], int size, int& guess, int winner);


int main()
{
	const int size = 10;
	int intval = -1;
	int wins[size];
	int guess = 0;

	initalize(wins, size, intval);
	draw(wins, size);
	entry(guess);
	int winner = check(wins, size, guess);
	printOut(wins, size, guess, winner);

	return 0;
}

void initalize(int array[], int size, int val)
{
	for (int i = 0; i < size; ++i) {
		array[i] = val;
	}
}

int check(int array[], int size, int val)
{
	for (int i = 0; i < size; ++i) {
		if (array[i] == val) {
			return i;
		}
	}

	return -1;
}

void draw(int array[], int size)
{
	srand(time(NULL));
	int random = rand() % 100;

	for (int i = 0, j = 0; i < size; ++i, j = 0) {
		random = rand() % 100;

		do {
			if (array[j] != random) {
				++j;
			} else {
				random = rand() % 100;
				j = 0;
			}
		} while (j <= i);

		array[i] = random;
	}
}

void entry(int& guess)
{
	cout << "Please enter a single number, 0-99, for your lottery entry: ";
	cin >> guess;
}

void printOut(int array[], int size, int& guess, int winner)
{
	cout << endl << "Results of the Lottery" << endl << "Lottery Numbers: ";

	for (int i = 0; i < size; ++i) {
		cout << array[i] << "  ";
	}

	cout << endl << "Your guess: " << guess << endl;

	if (winner >= 0) {
		cout << "YOU WON THE LOTTERY!!! ZOMG!!!" << endl;
	} else {
		cout << "You lost the lottery. Oh well." << endl; 
	}
}