C Tutorial/math.h/llround
llround
Item Value Header file math.h Declaratin long long int llroundf(float arg);long long int llround(double arg);long long int llroundl(long double arg); Return returns the value of arg rounded to the nearest long long integer.
Values precisely between two values, such as 3.5, are rounded up.
#include <math.h>
#include <stdio.h>
int main(void)
{
printf("%l", llround (1.2));
return 0;
}