FACT==================================== After initialization of file pointer, i had no warning type call microsoft but a flying cursor, my file pointer is properly close and the programe endby return(0) i should mayby use exit(1) instead.. i guess.. anyway i send a laught ID_eal to accompanied the flying cursors... i use to call this saucer phenomenon.. wondering who to save in file original artificial intelligence algorythmy ? Windows service pack III is not good for informatician. HAs much has you can use service pack II who still tolerate EGA basic video driver. and *.bgi... even for fractint user who do not know noting about base program algorythmy XP service pack III can be see like a computer viruses. call microsoft this is to solve... END COMMENT=======================================