refactor: improve options of all kindsHEADmaster

1 files changed, 3 insertions, 2 deletions

diff --git a/src/random_generator.hpp b/src/random_generator.hpp
index 8788982..b4931d7 100644
--- a/src/random_generator.hpp
+++ b/src/random_generator.hpp
@@ -14,7 +14,7 @@ public:
 	 *
 	 * @param seed A number generation seed
 	 */
-	explicit RandomNumberGenerator(unsigned int seed);
+	explicit RandomNumberGenerator(const unsigned int &seed);
 
 	/**
 	 * Creates a pesudo-random number generator.
@@ -27,7 +27,8 @@ public:
 	 * @param a A number lower than b
 	 * @param b A number greater than a
 	 */
-	unsigned int in_range(unsigned int a, unsigned int b);
+	[[nodiscard]] unsigned int in_range(const unsigned int &a,
+										const unsigned int &b) const;
 
 private:
 	std::unique_ptr<std::mt19937> _generator;