Deliberately commit a compile error to see how Github Actions works

src/main.cpp

@@ -1,8 +1,9 @@
-#include <cstdio>
+#include <cstdio>
-
+
-auto main() -> int
+auto main() -> int
-{
+{
-	printf("Hello, World!");
+    int
-	return 0;
+	printf("Hello, World!");
-}
+	return 0;
-
+}
+