feat(vector): quicksort
This commit is contained in:
@@ -15,12 +15,20 @@ static void multiply(size_t index, void *elem) {
|
||||
e->age = e->age * 2;
|
||||
}
|
||||
|
||||
/* Another way to use foreach
|
||||
/* Another way to use foreach */
|
||||
static void print(size_t index, void *elem) {
|
||||
my_elem_s *e = (my_elem_s *)elem;
|
||||
printf("%s (%d)\n", e->name, e->age);
|
||||
}
|
||||
*/
|
||||
|
||||
/* Compare function used to sort */
|
||||
int my_cmp(const void *a, const void *b) {
|
||||
/* Sort by age */
|
||||
my_elem_s *ma = (my_elem_s *)a;
|
||||
my_elem_s *mb = (my_elem_s *)b;
|
||||
|
||||
return ma->age - mb->age;
|
||||
}
|
||||
|
||||
void test_v1() {
|
||||
/* Allocate a new vector */
|
||||
@@ -47,7 +55,9 @@ void test_v1() {
|
||||
|
||||
/* Insert an element */
|
||||
vec_push(v, &e1);
|
||||
e1.age = 25;
|
||||
vec_push(v, &e1);
|
||||
e1.age = 19;
|
||||
vec_insert(v, 2, &e1);
|
||||
my_elem_s last = {
|
||||
.age = 33,
|
||||
@@ -60,7 +70,13 @@ void test_v1() {
|
||||
/* Iterate for each element */
|
||||
vec_foreach(v, multiply);
|
||||
/* Print each element */
|
||||
// vec_foreach(v, print);
|
||||
puts("Before sort:");
|
||||
vec_foreach(v, print);
|
||||
|
||||
/* Sort */
|
||||
vec_sort(v, my_cmp);
|
||||
puts("After sort:");
|
||||
vec_foreach(v, print);
|
||||
|
||||
/* Deallocate the vector */
|
||||
vec_free(v);
|
||||
|
||||
Reference in New Issue
Block a user