rajout random.sh

2021-03-16 09:34:49 +01:00
parent 21b843694e
commit b89d073347
1 changed files with 5 additions and 0 deletions
--- a/random.sh
+++ b/random.sh
@@ -0,0 +1,5 @@
+#! /bin/bash
+
+# return a random number between 0 and 2
+
+echo $(( $RANDOM % 3 ))