Added c cpp properties for vscode.

.vscode/c_cpp_properties.json

@@ -0,0 +1,18 @@
+{
+    "version": 4,
+    "configurations": [
+        {
+            "name": "gcc",
+            "compilerPath": "/usr/bin/gcc",
+
+            "cStandard": "c17",
+            "cppStandard": "c++17",
+
+            "browse": {
+                "path": [
+                    "${workspaceFolder}/src"
+                ]
+            }
+        }
+    ]
+}