sin v/s sinf function in C

Question

I am trying to use the sinf function in my C Program but it gives me an undefined reference error under MSVC 6.0, however sin works fine.

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Answer 1

sinf() was added to C in C99, which Microsoft Visual C++ does not fully support (even so, Visual C++ 6 was released before C99 was standardized).

You can use the sin() function, which takes a double (sinf() takes a float).