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Python如何变换一个数值的符号,比如5变成-5, -9变成9,谢过。
3 replies • 2014-07-29 09:32:27 +08:00
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mengzhuo Jul 29, 2014
x = -x
-------------------- 每天正能量,坚持不吐槽
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lovecook Jul 29, 2014
楼上的方法试了,都可以呃,谢谢了。
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