llrint

rint, rintf, rintl, lrint, lrintf, lrintl, llrint, llrintf, llrintl

Defined in header <math.h>
float rintf( float arg );
(1) (since C99)
double rint( double arg );
(2) (since C99)
long double rintl( long double arg );
(3) (since C99)
Defined in header <tgmath.h>
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