Defined in header <math.h>

Defined in header <complex.h>

Defined in header <math.h>

Defined in header <math.h>

Usage const

Defined in header <complex.h>

If the declarator or type specifier that declares the identifier appears outside of any block or list of parameters, the identifier has file scope, which terminates at the

Defined in header <wctype.h>

Defined in header <stdarg.h>

Usage return statement: