// yifi 2003 has fun!:)
// 8 Queen Recursive Algorithm // If there is a Q for Chess [i] = j; // The unsafe place is the K line J position, J   K-I position, J-K   i location
Class queen8 {
Static Final Int QueenMax = 8; Static Int Oktimes = 0; Static Int Chess [] = new int [queenmax]; // Each Queen placement position public static void main (String args []) {for (int i = 0 i 
Public Static Void PlaceQueen (int Num) {// Num is the number of rows to be placed int i = 0; boolean qsave [] = new boolean [queenmax]; for (; i  = 0) && (Chess [i]   k  = 0) && Chess [i] -k 
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