Initial commit

Changes to be committed:
	new file:   problem_1.py
        new file:   problem_2.py
	new file:   problem_3.py

problem_2.py

@@ -0,0 +1,19 @@
+
+prev_two = 1;
+prev_one = 0;
+fib_num = 0
+sum = 0
+
+while True:
+    if fib_num > 4000000:
+        break
+
+    fib_num = prev_one + prev_two
+
+    if fib_num % 2 == 0:
+        sum += fib_num
+
+    prev_two = prev_one
+    prev_one = fib_num
+
+print(sum)