28 lines
940 B
Python
28 lines
940 B
Python
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import os
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def multiply_first_and_last(input_file, output_file):
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# Проверяем, существует файл data.txt
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if not os.path.exists(input_file):
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print(f"File {input_file} does not exist.")
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return
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# Считываем содержимое файла
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with open(input_file, 'r') as f:
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numbers = [int(line.strip()) for line in f.readlines()]
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if numbers:
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first_number = numbers[0]
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last_number = numbers.pop()
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result = first_number * last_number
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# Записываем полученный результата в result.txt
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with open(output_file, 'w') as f_out:
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f_out.write(str(result))
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print(f"Saved {first_number}х{last_number} to {output_file}")
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else:
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print(f"No numbers found in {input_file}")
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if __name__ == "__main__":
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multiply_first_and_last('/var/result/data.txt', '/var/result/result.txt')
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