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/int_sqrt/int_sqrt.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 rushs/tinyprintf/int_sqrt/int_sqrt.c

(limited to 'rushs/tinyprintf/int_sqrt/int_sqrt.c')

diff --git a/rushs/tinyprintf/int_sqrt/int_sqrt.c b/rushs/tinyprintf/int_sqrt/int_sqrt.c
new file mode 100644
index 0000000..4b2e5db
--- /dev/null
+++ b/rushs/tinyprintf/int_sqrt/int_sqrt.c
@@ -0,0 +1,20 @@
+int int_sqrt(int n)
+{
+    if (n < 0)
+    {
+        return -1;
+    }
+
+    if (n == 0 || n == 1)
+    {
+        return n;
+    }
+
+    int i;
+    for (i = 1; i * i < n; i++)
+    {
+        continue;
+    }
+
+    return i - (i * i != n);
+}
-- 
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