23 lines
434 B
Python
23 lines
434 B
Python
f = open('INPUT.TXT')
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number = f.read().strip()
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f.close()
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n = len(number)
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max_sum = -999999
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for skip in range(n):
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s = 0
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pos = 0
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for i in range(n):
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if i != skip:
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if pos % 2 == 0:
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s = s + int(number[i])
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else:
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s = s - int(number[i])
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pos = pos + 1
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if s > max_sum:
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max_sum = s
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f = open('OUTPUT.TXT', 'w')
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f.write(str(max_sum))
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f.close() |