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authorjerome <jerome@xlinfo.fr>2025-06-07 15:32:36 +0200
committerjerome <jerome@xlinfo.fr>2025-06-07 15:32:36 +0200
commit61cbb16b3756913a81a8d228c54afb938493ab5f (patch)
tree1566a062dd6e327eeff71b5b39a2f44ada6e1c1a /exemple02
parent67b08e0e79b4ec1f434b059f434afa8db7575cf6 (diff)
downloadbash_tutorial-61cbb16b3756913a81a8d228c54afb938493ab5f.tar.gz
bash_tutorial-61cbb16b3756913a81a8d228c54afb938493ab5f.zip
set -xvHEADmaster
Diffstat (limited to 'exemple02')
-rwxr-xr-xexemple028
1 files changed, 8 insertions, 0 deletions
diff --git a/exemple02 b/exemple02
index 12b68ed..32442fa 100755
--- a/exemple02
+++ b/exemple02
@@ -1,14 +1,22 @@
#/usr/bin/bash
+set -xv
+
# calculs arythmétiques
a=2
b=5
# addition
+echo $((a+b))
+# passage par une variable
c=$((a+b))
echo $c
# incrémentation
((c++))
echo $c
+# incrémentation variable
+i=2
+((c+=i))
+echo $c
# entier négatif
c=$((a-b))
echo $c