### - c -

- ceil() : cmath
- compose1() : ext/functional
- compose2() : ext/functional
- conj() : complex
- constant0() : ext/functional
- constant1() : ext/functional
- constant2() : ext/functional
- copy() : streambuf_iterator.h , stl_algobase.h
- copy_backward() : stl_algobase.h
- copy_n() : ext/algorithm
- cos() : valarray_after.h , cmath , valarray_after.h
- cosh() : valarray_after.h , cmath , valarray_after.h , cmath
- count() : ext/algorithm , stl_algo.h
- count_if() : ext/algorithm , stl_algo.h
- cref() : tr1/functional