C/math.h/llrint

    
//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;
  }