diff --git a/cli/exercise_01/a.pl b/cli/ex01/a.pl similarity index 100% rename from cli/exercise_01/a.pl rename to cli/ex01/a.pl diff --git a/cli/exercise_01/b.pl b/cli/ex01/b.pl similarity index 100% rename from cli/exercise_01/b.pl rename to cli/ex01/b.pl diff --git a/cli/exercise_01/c.pl b/cli/ex01/c.pl similarity index 100% rename from cli/exercise_01/c.pl rename to cli/ex01/c.pl diff --git a/cli/exercise_01/d.pl b/cli/ex01/d.pl similarity index 100% rename from cli/exercise_01/d.pl rename to cli/ex01/d.pl diff --git a/cli/exercise_02/input.pl b/cli/ex02/input.pl similarity index 100% rename from cli/exercise_02/input.pl rename to cli/ex02/input.pl diff --git a/cli/exercise_02/input_argv.pl b/cli/ex02/input_argv.pl similarity index 100% rename from cli/exercise_02/input_argv.pl rename to cli/ex02/input_argv.pl diff --git a/cli/exercise_02/input_fromfile.pl b/cli/ex02/input_fromfile.pl similarity index 100% rename from cli/exercise_02/input_fromfile.pl rename to cli/ex02/input_fromfile.pl diff --git a/cli/exercise_02/quadratic.pl b/cli/ex02/quadratic.pl similarity index 100% rename from cli/exercise_02/quadratic.pl rename to cli/ex02/quadratic.pl