rever a string without defining any variable

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回复:rever a string without defining any variable -firecold- 给 firecold 发送悄悄话 (80 bytes) () 03/24/2009 postreply 16:21:21

possible with bitwise (XOR ) -usa12345- 给 usa12345 发送悄悄话 (0 bytes) () 03/24/2009 postreply 17:32:48

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