It should be compiler 1 compiler error and 1 warning Error : Undeclared id

A file a.cpp & B.cpp are complied & linked together in VC++
file a is something like int a =100;, File B is something
like extern a;
main()
{
printf("%d",a);
}what will be the output.a)100,b)linker error,c)complier
error etc etc.

Question Posted / ashish chandrakar

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Answer Posted / ashish chandrakar

It should be compiler 1 compiler error and 1 warning
Error : Undeclared identifier
we have to include stdio.h
Warning: main should return a value; but it assume as return
type as void.

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