Can functions from the C standard library be used in C++?

Question

Right now I\'m getting familiar with C and the C standard library and I wonder if my knowledge in this area will be useful when I turn to working with C++ at a later time.

Answer 1

yes .you can use standard c library functions in C++ Examples

    stdio.h   => cstdio   (printf/scanf)
    math.h    => cmath     (sqrt)