40 lines
649 B
Python
40 lines
649 B
Python
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'''
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EPI; 6.1
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'''
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def main():
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# the input
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x = -123
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s = []
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# deal with negative case
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is_neg = False
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if x < 0:
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is_neg = True
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x = abs(x)
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# deal with the happy case
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while True:
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s.append( chr( ord('0') + x%10 ) ) # ord() returns unicode of digit, chr() returns char of unicode
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x//=10
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if x==0:
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break
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print (s)
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print ('-' + ''.join(reversed(s)) if is_neg else reversed(s)) # reversed() returns an iterator, ''.join() concontenates iterators
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# print ('-' if is_neg else '') + ''.join(reversed(s))
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if __name__ == "__main__":
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main()
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