Math h C Tutorial

Item Value
Header filemath.h
Declaratinlong long int llroundf(float arg);long long int llround(double arg);long long int llroundl(long double arg);
Returnreturns the value of arg rounded to the nearest long long integer.
Values precisely between two values, such as 3.5, are rounded up.

#include 
  #include 
  int main(void)
  {
    printf("%l", llround (1.2));
    return 0;
  }