X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=TP_13%2Fexo1%2Flib%2Farray.c;h=2077b3fde188848225829cb065ee2d01e8bdaeae;hb=5668eb729c9f8bc27bb6a2120a37a41fd1043761;hp=7743ca5132345894f8423c7287bb522411537b8d;hpb=889d586254feccc26f294af86ce7e698ea006dfb;p=TD_C.git diff --git a/TP_13/exo1/lib/array.c b/TP_13/exo1/lib/array.c index 7743ca5..2077b3f 100644 --- a/TP_13/exo1/lib/array.c +++ b/TP_13/exo1/lib/array.c @@ -4,7 +4,7 @@ #include "array.h" int* create_tab(int tab[], unsigned tab_size) { - tab = malloc(sizeof(int) * tab_size); + tab = (int*)malloc(sizeof(int) * tab_size); if (tab != NULL) { /* initialize to zero the integer array */ for (unsigned i = 0; i < tab_size; i++) { @@ -15,7 +15,8 @@ int* create_tab(int tab[], unsigned tab_size) { } void free_tab(int tab[]) { - free(tab); + if (!tab) + free(tab); } /* we suppose both tabs are already created */ @@ -23,7 +24,7 @@ static void copy_tab(int src_tab[], int dest_tab[], unsigned src_tab_size, unsig /* 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"); + printf("Please ensure you have created both arrays beforehand\n"); return; } for (unsigned i = 0; i < src_tab_size; i++) { @@ -41,8 +42,14 @@ int* concat_tab(int tab1[], unsigned tab_size1, int tab2[], unsigned tab_size2) return tab_dest; } -int* resize_tab(int tab[], unsigned new_tab_size) { - tab = realloc(tab, sizeof(int) * new_tab_size); +int* resize_tab(int tab[], unsigned old_tab_size, unsigned new_tab_size) { + tab = (int*)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; } @@ -58,7 +65,7 @@ unsigned count_tab_element(int tab[], unsigned tab_size, int element) { return el_count; } -unsigned count_tab_criteria(int tab[], unsigned tab_size, count_criteria_cb c_criteria) { +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++) { @@ -69,15 +76,6 @@ unsigned count_tab_criteria(int tab[], unsigned tab_size, count_criteria_cb c_cr 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, criteria_cb criteria) { - sort_bubble_array(tab, tab_size, criteria); +void sort_tab(int tab[], unsigned tab_size, s_criteria_cb sort_criteria) { + sort_bubble_array(tab, tab_size, sort_criteria); }