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i want to write a class that work with bignunmbers.i should overload several operator like + , - , *, / ,=,!=, %,.... i want to subtract two string containing number.if possible anyone help me for these algorithm.for example we have two string: s1=144 ,s2=44 and s1-s2=100 ,s1*s2=6336 and etc.
tha...