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/seq/seq.sh | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100755 graphs/piscine/seq/seq.sh

(limited to 'graphs/piscine/seq')

diff --git a/graphs/piscine/seq/seq.sh b/graphs/piscine/seq/seq.sh
new file mode 100755
index 0000000..9721432
--- /dev/null
+++ b/graphs/piscine/seq/seq.sh
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+if [ $# -ne 3 ]; then
+    echo "Usage: ./seq.sh FIRST INCREMENT LAST" 1>&2
+    exit 1
+fi
+
+if [ "$2" -eq 0 ]; then
+    exit 1
+fi
+
+if [ "$1" -eq "$3" ]; then
+    echo "$1"
+    exit 0
+fi
+
+if [ "$1" -lt "$3" ]; then
+    [ 0 -gt "$2" ] && exit 1
+    i="$1"
+    while [ "$3" -ge "$i" ]; do
+        echo "$i"
+        i=$(($i + $2))
+    done
+    exit 0
+fi
+
+[ "$2" -gt 0 ] && exit 1
+i="$1"
+while [ "$i" -ge "$3" ]; do
+    echo "$i"
+    i=$(($i + $2))
+done
+exit 0
-- 
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