a = [1,2,13,4,5] def max_value (a,b): return a if a > b else b def max_sequence(x): result = x[0] for element in x: result = max_value(result, element) return result print(max_sequence(a)) def min_value(a,b): return b if a > b else a def min_sequence(x): result = x[0] for element in x: result = min_value(result, element) return result print(min_sequence(a))