logenkain/practice
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Blackjack: Simplified by removing rand_int function

Browse Source
This commit is contained in:
Logen Kain 2017-01-21 22:12:28 -07:00
parent 75e6fcea62
commit d511e6c4c2
1 changed files with 6 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
blackjack/blackjack.c
View File

@ -9,8 +9,6 @@
void print_deck (int *deckOfCards); void print_deck (int *deckOfCards);
void shuffel (int *array, int n); void shuffel (int *array, int n);
static int rand_int(int n);
int main (int argc, char *argv[]) int main (int argc, char *argv[])
{ {
int i; int i;
@ -51,26 +49,11 @@ void shuffel (int *array, int n){
for (i=n; i>-1 ;i--){ for (i=n; i>-1 ;i--){
j = rand_int(i + 1); if (i != 0){
j = rand() % i;
tmp = array[j]; tmp = array[j];
array[j] = array[i]; array[j] = array[i];
array[i] = tmp; 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;
} }