1 files changed, 10 insertions, 0 deletions
diff --git a/src/2022/day4/aoc.cpp b/src/2022/day4/aoc.cpp
new file mode 100644
index 0000000..535a5df
--- /dev/null
+++ b/src/2022/day4/aoc.cpp
@@ -0,0 +1,10 @@
+#include "aoc.h"
+#include <algorithm>
+#include <vector>
+
+namespace aoc2022 {
+std::pair<int, int> day4(line_view file) {
+  return {0, 0};
+}
+
+} // namespace aoc2022