摘要:
public class Fc {int a, b, c;public void gen() {double i;double j = 1.0;double k = 1.0;i = b * b - 4 * a * c;if (i >= 0){j = ((-b) + Math.sqrt(i)) / 2 阅读全文
摘要:
public class Queen8{ statc final int QueenMax=8; static int oktimes=0; static int chess[]=new int[queenMax]; public static void mian(String args[]){ f 阅读全文