From: "Trent and Zacc" Newsgroups: comp.os.msdos.djgpp Subject: Re: Newbie Question: Random Numbers Date: Sun, 27 Jul 1997 23:34:04 +1000 Organization: University of Queensland Lines: 21 Message-ID: <5rfinq$fan$1@nargun.cc.uq.edu.au> References: <01bc9a61$57701640$204678c7 AT warren1> NNTP-Posting-Host: zzdengla.slip.cc.uq.edu.au To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Precedence: bulk Warren Smith wrote in article <01bc9a61$57701640$204678c7 AT warren1>... >How can I get a truly random number (w/o the same sequence of numbers >appearing over and over)? > Ahh...the billion dolar question... Simply, you can't AFAIK.... Are you seeding the randomiser? This starts you at a different point in the sequence which makes it more difficult to tell that the numbers are not really entirely random. If you aren't try using: srand( time( NULL) ) This will give a fairly good random sequence of numbers.