feat: add exercises from day 36.2

Module4_computer-science/Block36/Day36-2_Recursion-and-problem-solving-strategies/.gitignore

@@ -0,0 +1 @@
+.venv

Module4_computer-science/Block36/Day36-2_Recursion-and-problem-solving-strategies/exercise1.py

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+def amount_even_numbers(n):
+    amount = 0
+    for number in range(1, n + 1):
+        if number % 2 == 0:
+            amount += 1
+
+    return amount
+
+print(amount_even_numbers(10))

Module4_computer-science/Block36/Day36-2_Recursion-and-problem-solving-strategies/exercise2.py

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+def recursive_amount_even_numbers(n):
+    amount = 0
+    if n == 1:
+        return 0
+    elif n % 2 == 0:
+        return 1 + recursive_amount_even_numbers(n - 1)
+    else:
+        return recursive_amount_even_numbers(n - 1)
+
+print(recursive_amount_even_numbers(10))