[104787] in Cypherpunks
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daemon@ATHENA.MIT.EDU (Anonymous)
Wed Oct 28 19:46:33 1998
Date: Thu, 29 Oct 1998 00:32:00 +0100
From: Anonymous <nobody@replay.com>
To: coderpunks@toad.com
Reply-To: Anonymous <nobody@replay.com>
In the following snippet of pseudo-code, what should the value of
SWAP_TIMES be to make the array A[] random, assuming
that getrand() returned a truly random integer between
0 and 255
A[256];
for(i=0;i<SWAP_TIMES;i++){
x=getrand();
y=getrand();
swap(A[x],A[y]);
}
Thanks
