diff --git a/.vscode/tasks.json b/.vscode/tasks.json
new file mode 100644
index 0000000000000000000000000000000000000000..2b178afbb2a1ac6224b5f80303c9114ed56d38bb
--- /dev/null
+++ b/.vscode/tasks.json
@@ -0,0 +1,19 @@
+{
+    // See https://go.microsoft.com/fwlink/?LinkId=733558
+    // for the documentation about the tasks.json format
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "make",
+            "type": "shell",
+            "options": {
+                "cwd": "${workspaceFolder}/build"
+            },
+            "command": "make",
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        }
+    ]
+}
\ No newline at end of file
diff --git a/ctest/test1.c b/ctest/test1.c
new file mode 100644
index 0000000000000000000000000000000000000000..720fc94127bc6019e1cd341a410ec8ce4745c401
--- /dev/null
+++ b/ctest/test1.c
@@ -0,0 +1,10 @@
+int f1()
+{
+    return 0;
+}
+
+int main()
+{
+    f1();
+    return 0;
+}
\ No newline at end of file