Added stuff

blackjack/blackjack.c

@@ -0,0 +1,76 @@
+#include<stdio.h>
+#include<stdlib.h>
+#include<math.h>
+#include<time.h>
+
+#define CARD_MAX 51
+#define len(x) sizeof(x)/sizeof(x[0])	
+
+void print_deck (int *deckOfCards);
+void shuffel (int *array, int n);
+
+static int rand_int(int n);
+
+int main (int argc, char *argv[])
+{
+	int i;
+	int deckOfCards[CARD_MAX];
+
+	time_t t;
+	srand((unsigned) time(&t));
+
+
+	/* Clubs > Diamonds > Hearts > Spades
+	 * 0-12			13-25			26-38			39-51
+	 */
+	
+	for (i = 0; i<CARD_MAX; i++){
+		deckOfCards[i]=i;
+	}
+
+	shuffel(deckOfCards, CARD_MAX);
+
+	print_deck(deckOfCards);
+
+	return 0;
+}
+
+// Add a starting position. I can have a variable that simply means "continue drawing/printing cards from here"
+void print_deck(int *deckOfCards){
+	int i;
+
+	for (i = 0; i<CARD_MAX; i++){
+		printf("%d\n", deckOfCards[i]);
+	}
+}
+
+void shuffel (int *array, int n){
+
+	int i, j, tmp;
+
+
+	for (i=n; i>-1 ;i--){
+		
+		j = rand_int(i + 1);
+
+		tmp = array[j];
+		array[j] = array[i];
+		array[i] = tmp;
+	}
+}
+
+static int rand_int(int n){
+	
+	int limit = RAND_MAX - RAND_MAX % n;
+
+	int rnd;
+
+	do {
+		rnd=rand();
+	}
+	while (rnd >= limit);
+
+	return rnd % n;
+}
+
+