Author: Russell Reagan
Date: 20:56:54 04/09/03
So...who wants to explain how this works? I don't know how it works, but it
finds all of the solutions to the 8 queens problem.
#include <stdio.h>
int v,i,j,k,l,s,a[99];
void main(void){
for(s=8;*a-s;v=a[j*=v]-a[i],k=i<s,j+=(v=j<s&&(!k&&!!printf(2+"\n\n%c"-(!l<<!j),"
#Q"[l^v?(l^j)&1:2])&&++l||a[i]<s&&v&&v-i+j&&v+i-j))&&!(l%=s),v||(i==j?a[i+=k]=0:++a[i])>=s*k&&++a[--i]);
printf("\n\n");
}
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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