feat: add int map implementation

day_5.c

@@ -0,0 +1,20 @@
+//
+// Created by lennart on 12/7/23.
+//
+
+#include <stdio.h>
+#include <assert.h>
+#include "map.h"
+
+int main() {
+    Map *map = map_create();
+
+    for(int i = 0; i < 10000; i++) {
+        map_put(map, i, i + 1);
+    }
+    for(int i = 1; i < 10000; i++) {
+        assert(map_get(map, i) == i + 1);
+    }
+
+    map_free(map);
+}