pas réussi le thread

quicksort.c

@@ -0,0 +1,28 @@
+#include "quicksort.h"
+
+void quicksort(int* tab, int first, int last) {
+    int pivot, i, j, tmp;
+    if(first < last) {
+        pivot = first;
+        i = first;
+        j = last;
+        while (i < j) {
+            while(tab[i] <= tab[pivot] && i < last){
+                i++;
+            }
+            while(tab[j] > tab[pivot]){
+                j--;
+            }
+            if(i < j) {
+                tmp = tab[i];
+                tab[i] = tab[j];
+                tab[j] = tmp;
+            }
+        }
+        tmp = tab[pivot];
+        tab[pivot] = tab[j];
+        tab[j] = tmp;
+        quicksort(tab, first, j - 1);
+        quicksort(tab, j + 1, last);
+    }
+}