First of all, C and C++ languages in order to ensure the simplicity of their own languages. The language itself does not contain any functions, including the famous printf function (not belonging to C language).

Some functions of C language are provided in the form of libraries, such as the math library provided by math.h and the basic io library provided by stdio.h.

At present, there is no authoritative higher mathematical function. If the landlord is interested, you can add this content yourself. Or find a relatively perfect library.