diff --git a/labs02/task01.py b/labs02/task01.py
index 7c08c56..ee754f9 100644
--- a/labs02/task01.py
+++ b/labs02/task01.py
@@ -7,7 +7,7 @@ która zawiera tylko elementy z list o parzystych indeksach.
 """
 
 def even_elements(lista):
-    pass
+    return lista[::2]
 
 
 def tests(f):
diff --git a/labs02/task02.py b/labs02/task02.py
index a6d6321..98a38eb 100644
--- a/labs02/task02.py
+++ b/labs02/task02.py
@@ -6,7 +6,10 @@
 """
 
 def days_in_year(days):
-    pass
+    if ((days % 4 == 0) and (days % 100 != 0)) or (days % 400 == 0):
+        return 366
+    else:
+        return 365
 
 def tests(f):
     inputs = [[2015], [2012], [1900], [2400], [1977]]
diff --git a/labs02/test_task.py b/labs02/test_task.py
index 5879768..c1a756c 100755
--- a/labs02/test_task.py
+++ b/labs02/test_task.py
@@ -3,10 +3,7 @@
 
 
 def suma(a, b):
-    """
-    Napisz funkcję, która zwraca sumę elementów.
-    """
-    pass
+    return a + b
 
 def tests(f):
     inputs = [(2, 3), (0, 0), (1, 1)]