From c9b6b9a5ca082fe7c1b6f58d7713f785a9eb6a5c Mon Sep 17 00:00:00 2001
From: Martial Simon <msimon_fr@hotmail.com>
Date: Mon, 15 Sep 2025 01:08:27 +0200
Subject: add: graphs et rushs

---
 graphs/piscine/quick_sort/quick_sort.c         | 18 ++++++++++++++++++
 graphs/piscine/quick_sort/quick_sort_example.c | 19 +++++++++++++++++++
 2 files changed, 37 insertions(+)
 create mode 100644 graphs/piscine/quick_sort/quick_sort.c
 create mode 100644 graphs/piscine/quick_sort/quick_sort_example.c

(limited to 'graphs/piscine/quick_sort')

diff --git a/graphs/piscine/quick_sort/quick_sort.c b/graphs/piscine/quick_sort/quick_sort.c
new file mode 100644
index 0000000..6c61fc3
--- /dev/null
+++ b/graphs/piscine/quick_sort/quick_sort.c
@@ -0,0 +1,18 @@
+#include <stddef.h>
+
+void quicksort(int *tab, size_t len)
+{
+    if (tab == NULL)
+    {
+        return;
+    }
+    for (size_t i = 1; i < len; i++)
+    {
+        for (size_t j = i; j > 0 && tab[j - 1] > tab[j]; j--)
+        {
+            int tmp = tab[j];
+            tab[j] = tab[j - 1];
+            tab[j - 1] = tmp;
+        }
+    }
+}
diff --git a/graphs/piscine/quick_sort/quick_sort_example.c b/graphs/piscine/quick_sort/quick_sort_example.c
new file mode 100644
index 0000000..2a5228f
--- /dev/null
+++ b/graphs/piscine/quick_sort/quick_sort_example.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+
+void quicksort(int *tab, int len);
+
+int main(void)
+{
+    unsigned i = 0;
+    int tab[] = { 10, 11, 2, 3, 8, 5, 7, 6, 26, 30, 2, 1, 17, 13, 14 };
+
+    unsigned size = sizeof(tab) / sizeof(int);
+
+    quicksort(tab, size);
+
+    for (; i < size - 1; ++i)
+        printf("%d ", tab[i]);
+    printf("%d\n", tab[i]);
+
+    return 0;
+}
-- 
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