C quoi les codes

int v,i,j,k,l,s,a[99];main(){for(scanf("%d",&s);*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");}

use integer;@A=split//,<>;sub R{for$i(0..80){next if$A[$i];my%t=map{$_/9
==$i/9||$_%9==$i%9||$_/27==$i/27&&$_%9/3==$i%9/3?$A[$_]:0=>1}0..80;R($A[
$i]=$_)for grep{!$t{$_}}1..9;return$A[$i]=0}die@A}R