diff --git a/homework04/.idea/.gitignore b/homework04/.idea/.gitignore
new file mode 100644
index 00000000..26d33521
--- /dev/null
+++ b/homework04/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/homework04/.idea/homework04.iml b/homework04/.idea/homework04.iml
new file mode 100644
index 00000000..f571432d
--- /dev/null
+++ b/homework04/.idea/homework04.iml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/homework04/.idea/inspectionProfiles/profiles_settings.xml b/homework04/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 00000000..105ce2da
--- /dev/null
+++ b/homework04/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/homework04/.idea/misc.xml b/homework04/.idea/misc.xml
new file mode 100644
index 00000000..db8786c0
--- /dev/null
+++ b/homework04/.idea/misc.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/homework04/.idea/modules.xml b/homework04/.idea/modules.xml
new file mode 100644
index 00000000..caedf72d
--- /dev/null
+++ b/homework04/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/homework04/.idea/vcs.xml b/homework04/.idea/vcs.xml
new file mode 100644
index 00000000..6c0b8635
--- /dev/null
+++ b/homework04/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file