save project

1.py

+def a(num):
+    if num <= 2:
+        return 1
+    x = a(num-1)+a(num-2)
+    return x
+z = 0
+y = 0
+while y<=20:
+    z = z+1
+    y = a(z)
+print(z)
+d = a(30)
+print(d)
\ No newline at end of file