Finalized the implementation

mersenne_generator.cpp

@@ -0,0 +1,20 @@
+#include "mersenne_generator.h"
+#include <random>
+
+MersenneGenerator::MersenneGenerator(int seed, int max_range, int nr_entries)
+    : ImplGenerator{nr_entries}
+{
+    m_seed = seed;
+    m_max_range = max_range;
+    m_nr_entries = nr_entries; 
+}
+
+int MersenneGenerator::get_next_num_internal()
+{
+    std::mt19937 gen(m_seed); // mersenne_twister_engine seeded with rd()
+    std::uniform_int_distribution<> distrib(0, m_max_range);
+
+    internal_counter++;
+
+    return distrib(gen);
+}