diff --git a/resources/interface.py b/resources/interface.py
index e4e96fb10bf6517316f8c262c7e1f74fde7df4ef..53f8178632b85308f772015c1de7551fdc2410c6 100644
--- a/resources/interface.py
+++ b/resources/interface.py
@@ -123,11 +123,28 @@ class UserInterface():
         """
         Sets "Max Weight" value for program.
         """
+        stay_in_function = True
+
+        while stay_in_function:
+            print('Enter a positive integer for "Max Weight":')
+
+            # Get user's input.
+            user_input = input()
+            print('')
+
+            try:
+                user_input = int(user_input.strip())
+                self._knapsack_algorithm.set_max_weight(user_input)
+                stay_in_function=False
+                print('"Max Weight" set to {0}'.format(user_input))
+            except ValueError:
+                print('Input value was not a positive integer.')
 
     def clear_max_weight(self):
         """
         Resets "Max Weight" value for program to 0.
         """
+        self._knapsack_algorithm.clear_max_weight()
 
     def set_item_set_by_json(self):
         """
@@ -143,6 +160,7 @@ class UserInterface():
         """
         Removes all items from item set.
         """
+        self._knapsack_algorithm.clear_item_set()
 
     #endregion Program Values Menu
 
@@ -150,6 +168,8 @@ class UserInterface():
         """
         Displays program values for user.
         """
+        self._knapsack_algorithm.display_max_weight()
+        self._knapsack_algorithm.display_item_set()
 
     def solve_knapsack_problem(self):
         """
diff --git a/resources/knapsack.py b/resources/knapsack.py
index 857132cac8779af8972ab189da24c6ec2dfa6ddf..e1b694d238a19a210c8356d77f1e85d11905edf6 100644
--- a/resources/knapsack.py
+++ b/resources/knapsack.py
@@ -88,13 +88,13 @@ class FractionalKnapsackAlgorithm():
         """
         Prints current item set with logging.
         """
-        logger.info('Current Item Set: {0}'.format(self._item_set_))
+        print('Current Item Set: {0}'.format(self._item_set_))
 
     def display_max_weight(self):
         """
         Prints current max weight with logging.
         """
-        logger.info('Current Max Weight: {0}'.format(self._max_weight_))
+        print('Current Max Weight: {0}'.format(self._max_weight_))
 
     def calculate_fractional_knapsack(self):
         """