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问题:
输入int,输出倒序
例子:
输入:
234
-123
-100
输出:
432
-321
-1
代码:
#!/usr/bin/env python2
# -*- coding: utf-8 -*-
"""
Created on Sat Dec 8 14:38:11 2018
@author: kuo
"""
def res_(num=234):
num_str = str(abs(num))
tmp = 0
for i in range(len(num_str)):
tmp += int(num_str[len(num_str)-1-i])*(10)**(len(num_str)-1-i)
result = tmp if abs(num) == num else -1*tmp
return result
if __name__ == "__main__":
print(res_(-001))
输出:
-1