GILLES Sebastien
--- a/1-ProceduralProgramming/4-Functions.ipynb
+++ b/1-ProceduralProgramming/4-Functions.ipynb
+    "    return EXIT_SUCCESS;\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "To counteract this you have three strategies:"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Not naming the parameters"
-    "### Not naming the parameters"
+### 1. Not naming the parameters
--- a/1-ProceduralProgramming/4-Functions.ipynb
+++ b/1-ProceduralProgramming/4-Functions.ipynb
+    "%%cppmagics --print_command clang\n",
+    "\n",
+    "#include <cstdlib>\n",
+    "\n",
+    "int main(int , char** )\n",
+    "{\n",
+    "\n",
+    "    return EXIT_SUCCESS;\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Casting the  parameters to void"
-    "### Casting the  parameters to void"
+### 2. Casting the  parameters to void
--- a/1-ProceduralProgramming/4-Functions.ipynb
+++ b/1-ProceduralProgramming/4-Functions.ipynb
+    "#include <cstdlib>\n",
+    "\n",
+    "int main(int argc, char** argv)\n",
+    "{\n",
+    "    static_cast<void>(argc);\n",
+    "    static_cast<void>(argv);\n",
+    "\n",
+    "    return EXIT_SUCCESS;\n",
+    "}"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Using [[maybe_unused]] (since C++ 17)"
-    "### Using [[maybe_unused]] (since C++ 17)"
+### 3. Using [[maybe_unused]] (since C++ 17)