题解 | #正数输出器#
正数输出器
https://www.nowcoder.com/practice/ae9a8d7ec8de4379b2430519804e7712
try: a=int(input()) print(abs(a)) except: print('Error')
正数输出器
https://www.nowcoder.com/practice/ae9a8d7ec8de4379b2430519804e7712
try: a=int(input()) print(abs(a)) except: print('Error')
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