if(getenv("DROPTO")) dropto = atoi(getenv("DROPTO"));
if(getenv("REORDER")) reorder = atof(getenv("REORDER"));
if(getenv("REORDER_DIST")) reorder_dist = atoi(getenv("REORDER_DIST"));
if(getenv("DROPTO")) dropto = atoi(getenv("DROPTO"));
if(getenv("REORDER")) reorder = atof(getenv("REORDER"));
if(getenv("REORDER_DIST")) reorder_dist = atoi(getenv("REORDER_DIST"));