Traceback (most recent call last): File "src.py", line 13, in <module> main() File "src.py", line 11, in main print(fa(a, n)) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 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1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 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1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 4, in fa return a * fa(a, n - 1) File "src.py", line 2, in fa if n == 1: RecursionError: maximum recursion depth exceeded