diff --git a/labs02/task06.py b/labs02/task06.py
index ff4a9d3..a012606 100644
--- a/labs02/task06.py
+++ b/labs02/task06.py
@@ -10,7 +10,14 @@ ma być zwracany napis "It's not a Big 'No!'".
 """
 
 def big_no(n):
-    pass
+    if n < 5:
+        return "It's not a Big 'No!'"
+    w = 'N'
+    for i in range(n):
+        w += 'O'
+    w += '!'
+    return w
+
 
 def tests(f):
     inputs = [[5], [6], [2]]
diff --git a/labs02/task07.py b/labs02/task07.py
index 80cbd37..56c9551 100644
--- a/labs02/task07.py
+++ b/labs02/task07.py
@@ -6,7 +6,11 @@ Napisz funkcję char_sum, która dla zadanego łańcucha zwraca
 sumę kodów ASCII znaków.
 """
 def char_sum(text):
-    pass
+    suma = 0
+    for a in text:
+        suma += ord(a)
+    #print suma
+    return suma
 
 def tests(f):
     inputs = [["this is a string"], ["this is another string"]]