00001 #include "aux.h" 00002 double dist(double x0, double y0, double x1, double y1) 00003 { 00004 double x = x1-x0; 00005 double y = y1-y0; 00006 x*=x; 00007 y*=y; 00008 double d = x+y; 00009 d = (double) (sqrt(d) + 1); 00010 return d; 00011 }