Hi Kannan,
>Could you please tell us the option for allowing them to use as variable names?? We tried to get that info. But could not get that info!!
From: http://gcc.gnu.org/onlinedocs/gcc-3.4.3/gcc/C_002b_002b-Dialect-Options.html
-fno-operator-names
Do not treat the operator name keywords and, bitand, bitor, compl, not, or and xor as synonyms as keywords.
HTH, --Eljay