text: #include <math.h>
  #include <float.h>
  
  #if LDBL_MANT_DIG == 53 && LDBL_MAX_EXP == 1024
  long double remainderl(long double x, long double y)
  {
  	return remainder(x, y);
  }
  #else
  long double remainderl(long double x, long double y)
  {
  	int q;
  	return remquol(x, y, &q);
  }
  #endif
  