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#include "DarkGDK.h"

void DarkGDK()
{
	//Set Window Title
	dbSetWindowTitle("Color Array");

	//Color Constants
	const DWORD RED		= dbRGB(255, 0, 0);
	const DWORD GREEN	= dbRGB(0, 255, 0);
	const DWORD BLUE	= dbRGB(0, 0, 255);
	const DWORD MAGENTA	= dbRGB(255, 0, 255);

	//Constant for time delay (half a second)
	const int DELAY = 500;

	//Constant for the array size
	const int SIZE = 4;
	
	//Array of colors
	DWORD colors[SIZE] = { RED, GREEN, BLUE, MAGENTA };

	//Variable to use as an array index
	int index;
	int selected;
	

	//Seed the random number generator.
	dbRandomize( dbTimer() );

	// Repeatedly clear the screen with random colors.
	while ( LoopGDK() )
	{
		//Calculate random number.
		index = dbRND(SIZE - 1);

		//Clear the creen to a random color.
		dbCLS( colors[index] );

		//Wait.
		dbWait(DELAY);
	}
}

int capture; //variable for the random value between 0 - 3,

if(capture == index)
{
    if(capture == 3)
    {
    capture--;
    }
    else
    {
    capture++;
    }
}

#include <ctime>    // For time()

dbRandomize(time(0));

void main()
{
int i = dbRND(10); //number between 0 and 10.
}

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

using namespace std;

int main() {
	int ary[4];
	int temp;
	bool isUsed = 0;
	int i = 0;
	
	while (i < 4) {
		// Get a number 0-3
		temp = rand() % 4;

		// If this is the first time through, populate the first thing
		if (i == 0) {
			ary[i] = temp;
		}
		
		for (int j = 1; j < i; j++) {
			// check to see if the number is already been picked
			if (temp == ary[j]) {
				isUsed = 1;
			}
		}
		
		if (isUsed == 0) {
			ary[i] = temp;
			i++;
		}
	}

    for (int i = 0; i < 4; i++) {
        cout << ary[i] << endl;
    }

	cin.get();
    return 0;
}