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C++ interview questions
Explain which
of the following declarations will compile and what will How
do you decide which integer type to use?
What should the 64-bit integer type on new, 64-bit machines
be?
What’s the
best way to declare and define global variables?
What does extern mean in a function declaration?
What’s the auto keyword good for?
I can’t seem to define a linked list node which contains a
pointer to itself.
How do I declare an array of N pointers to functions
returning pointers to functions returning pointers to
characters?
How can I declare a function that returns a pointer to a
function of its own type?
My compiler is complaining about an invalid redeclaration of
a function, but I only define it once and call it once.
What’s happening?
What can I safely assume about the initial values of
variables which are not explicitly initialized?
Why can’t I initialize a local array with a string?
What is the difference between char a[] = “string”; and char
*p = “string”; ?
How do I initialize a pointer to a function? |
