Initial Course

modules/12_cpp20/include/spaceship_operator.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <compare>
+#include <string>
+#include <vector>
+
+namespace cpp20 {
+
+struct Version {
+    int major;
+    int minor;
+    int patch;
+
+    [[nodiscard]] auto operator<=>(const Version& other) const = default;
+};
+
+[[nodiscard]] auto sort_versions(std::vector<Version> versions) -> std::vector<Version>;
+[[nodiscard]] auto is_sorted_versions(const std::vector<Version>& versions) -> bool;
+
+}  // namespace cpp20