C/math.h/llrint
llrint: returns the value of arg rounded to the nearest long long integer
<source lang="cpp">
//Declaration: long long int llrintf(float arg);
long long int llrint(double arg); long long int llrintl(long double arg); #include <math.h> #include <stdio.h> int main(void) { printf("%l", llrintl (111111111111111.2)); return 0; }
</source>