diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000..b6de896
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,25 @@
+name: Download and run codeQL
+
+on:
+  pull_request:
+    branches:
+      - 'master'
+  push:
+    branches:
+      - 'master'
+
+jobs:
+  download_and_run:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Download and extract codeQL
+        run: |
+          curl -sSLO https://github.com/github/codeql-action/releases/download/codeql-bundle-v2.15.5/codeql-bundle-linux64.tar.gz
+          tar -xzf codeql-bundle-linux64.tar.gz
+      - name: Run codeQL
+        run: |
+          codeql/codeql test run languages/cpp
\ No newline at end of file
diff --git a/languages/cpp/doStmt/doStmtTest.expected b/languages/cpp/doStmt/doStmtTest.expected
index e69de29..538721c 100644
--- a/languages/cpp/doStmt/doStmtTest.expected
+++ b/languages/cpp/doStmt/doStmtTest.expected
@@ -0,0 +1,5 @@
+| doStmtCode.cpp:8:5:13:32 | do (...) ... | This is 'do' statement. |
+| doStmtCode.cpp:9:9:11:36 | do (...) ... | This is 'do' statement. |
+| doStmtCode.cpp:19:5:21:32 | do (...) ... | This is 'do' statement. |
+| doStmtCode.cpp:28:5:30:19 | do (...) ... | This is 'do' statement. |
+| doStmtCode.cpp:36:5:38:41 | do (...) ... | This is 'do' statement. |
diff --git a/languages/cpp/rangeBasedForStmt/rangeBasedForStmtTest.expected b/languages/cpp/rangeBasedForStmt/rangeBasedForStmtTest.expected
index e69de29..a8f88bf 100644
--- a/languages/cpp/rangeBasedForStmt/rangeBasedForStmtTest.expected
+++ b/languages/cpp/rangeBasedForStmt/rangeBasedForStmtTest.expected
@@ -0,0 +1,2 @@
+| rangeBasedForStmtCode.cpp:4:5:6:5 | for(...:...) ... | This is range based 'for' statement. |
+| rangeBasedForStmtCode.cpp:13:5:15:5 | for(...:...) ... | This is range based 'for' statement. |