+#include <stdlib.h>
+#include <stdio.h>
+
+#include "array.h"
+
+int* create_tab(int tab[], unsigned tab_size) {
+ tab = malloc(sizeof(int) * tab_size);
+ if (tab != NULL) {
+ /* initialize to zero the integer array */
+ for (unsigned i = 0; i < tab_size; i++) {
+ tab[i] = 0;
+ }
+ }
+ return tab;
+}
+
+void free_tab(int tab[]) {
+ if (!tab)
+ free(tab);
+}
+
+/* we suppose both tabs are already created */
+static void copy_tab(int src_tab[], int dest_tab[], unsigned src_tab_size, unsigned index_offset) {
+ /* FIXME: I think it's worth doing some sanity checks on the array size:
+ * dest_tab_size >= src_tab_size */
+ if (src_tab == NULL || dest_tab == NULL) {
+ printf("Please ensure you have created both arrays beforehand\n");
+ return;
+ }
+ for (unsigned i = 0; i < src_tab_size; i++) {
+ dest_tab[i + index_offset] = src_tab[i];
+ }
+}
+
+/* one must free the two source tabs in case they will be unused after to concatenation */
+int* concat_tab(int tab1[], unsigned tab_size1, int tab2[], unsigned tab_size2) {
+ int* tab_dest = NULL;
+ tab_dest = create_tab(tab_dest, tab_size1 + tab_size2);
+
+ copy_tab(tab1, tab_dest, tab_size1, 0);
+ copy_tab(tab2, tab_dest, tab_size2, tab_size1);
+ return tab_dest;
+}
+
+int* resize_tab(int tab[], unsigned old_tab_size, unsigned new_tab_size) {
+ tab = realloc(tab, sizeof(int) * new_tab_size);
+ /* zero by default the added cells */
+ if (old_tab_size < new_tab_size) {
+ for (unsigned i = old_tab_size; i < new_tab_size; i++) {
+ tab[i] = 0;
+ }
+ }
+ return tab;
+}
+
+/* number of occurences of an element in an unsorted array */
+unsigned count_tab_element(int tab[], unsigned tab_size, int element) {
+ unsigned el_count = 0;
+
+ for (unsigned i = 0; i < tab_size; i++) {
+ if (tab[i] == element) {
+ el_count++;
+ }
+ }
+ return el_count;
+}
+
+unsigned count_tab_criteria(int tab[], unsigned tab_size, c_criteria_cb c_criteria) {
+ unsigned cr_count = 0;
+
+ for (unsigned i = 0; i < tab_size; i++) {
+ if (c_criteria(tab[i])) {
+ cr_count++;
+ }
+ }
+ return cr_count;
+}
+
+bool is_even(int a) {
+ return (a % 2 == 0);
+}
+
+bool is_odd(int a) {
+ return (a % 2 != 0);
+
+}
+
+void sort_tab(int tab[], unsigned tab_size, s_criteria_cb sort_criteria) {
+ sort_bubble_array(tab, tab_size, sort_criteria);
+}