32 keywords:
char, int, float, double, signed, unsigned, short, long
sizeof, const, void, return
if, else, switch, case, default
for, while, do
break, continue, goto
---------
enum, struct, union, typedef
auto, register, static, extern, volatile
how to find precision for float and double for a given compiler?
what are the datatype we can apply signed and unsigned keywords?
how to find ranges of datatypes in a given compiler?
what are the datatype we can apply short and long keywords? and what are its sizes if allowed?
study bitwise operators. diff b/w logical and bitwise op?
study number systems - binary, octal, decimal, hexa-decimal. Also study conversion between them.
study digital gates - AND, OR, NOT, X-OR, X-NOR, NAND, NOR (definition, truth tables)