rever a string without defining any variable

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回複:rever a string without defining any variable -firecold- 給 firecold 發送悄悄話 (80 bytes) () 03/24/2009 postreply 16:21:21

possible with bitwise (XOR ) -usa12345- 給 usa12345 發送悄悄話 (0 bytes) () 03/24/2009 postreply 17:32:48

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