lucipet

cod scris de ChatGPT in limbaj Python.

def evaluate_expression(expression):
   try:
       return eval(expression)
   except ZeroDivisionError:
       return None

def find_closest_expression(target, numbers):
   best_difference = float('inf')
   best_expression = ""

   operators = ["+", "-", "*", "/"]
   num_permutations = list(itertools.permutations(numbers))

   for perm in num_permutations:
       for ops in itertools.product(operators, repeat=len(numbers) - 1):
           expression = ""
           for i in range(len(perm) - 1):
               expression += str(perm) + ops
           expression += str(perm[-1])
           
           result = evaluate_expression(expression)
           if result is not None:
               difference = abs(target - result)
               if difference < best_difference:
                   best_difference = difference
                   best_expression = expression

   return best_expression

target_number = 28777
input_numbers = [3, 4, 12, 25, 30, 69, 87, 91, 126, 355]

best_expression = find_closest_expression(target_number, input_numbers)
print("Best Expression:", best_expression)
print("Result:", evaluate_expression(best_expression))