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

---
 rushs/tinyprintf/fibo_iter/fibo_iter.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 rushs/tinyprintf/fibo_iter/fibo_iter.c

(limited to 'rushs/tinyprintf/fibo_iter')

diff --git a/rushs/tinyprintf/fibo_iter/fibo_iter.c b/rushs/tinyprintf/fibo_iter/fibo_iter.c
new file mode 100644
index 0000000..36ebf46
--- /dev/null
+++ b/rushs/tinyprintf/fibo_iter/fibo_iter.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+unsigned long fibo_iter(unsigned long n)
+{
+    if (n == 0)
+    {
+        return 0;
+    }
+    unsigned long prev = 1;
+    unsigned long pprev = 0;
+    unsigned long i;
+
+    for (i = 1; i < n; i++)
+    {
+        unsigned long next = pprev + prev;
+        pprev = prev;
+        prev = next;
+    }
+
+    return prev;
+}
-- 
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