// 开始槽
void WdgGuess::begin()
{
int i, j;
times = 0; // 尝试次数清零
for (i = 0; i < nrNum; i++) {
if (radioNoSame->isChecked()) { // 如果有禁止相同数字选项
do { // 反复生成随机数，直到所有数字不同为止
num[i] = rand()%10;
for (j = 0; j < i && num[j] != num[i]; j++) {}
} while (j < i);
} else { // 否则允许相同数字
num[i] = rand()%10; // 直接生成随机数
}
labelNum[i]->setText("*"); // 数字显示为 * 号
}
// 修改按钮文本为显示答案
button->setText(tr("Show Answer"));
// 断开按钮的单击信号与开始槽的连接
disconnect(button, SIGNAL(clicked()), this, SLOT(begin()));
// 将按钮的单击信号重新连接到显示答案槽
connect(button, SIGNAL(clicked()), this, SLOT(showAnswer()));
// 清理编辑框及显示结果
clearPad();
// 开始第一次尝试
beginThisTime();
}
// 失败
void WdgGuess::failed()
{
QMessageBox msg(QMessageBox::Critical,
tr("Fail"), tr("Game over!"),
QMessageBox::Ok, this);
showAnswer(); // 显示答案
msg.exec(); // 显示对话框
}
// 成功
void WdgGuess::victory()
{
QMessageBox msg(QMessageBox::Question,
tr("Success"), tr("Good job! Another game?"),
QMessageBox::Ok | QMessageBox::Cancel, this);
showAnswer(); // 显示答案
// 显示对话框，如果用户输入 Ok 则开启新的一局
if (msg.exec() == QMessageBox::Ok) button->click();
}
// 显示答案槽
void WdgGuess::showAnswer()
{
int i;
for (i = 0; i < nrNum; i++) labelNum[i]->setNum(num[i]); // 显示数字
disableAllEdit(); // 禁用所有编辑框
// 修改按钮标题为开始
button->setText(tr("Begin"));
// 断开按钮的单击信号与显示答案槽的连接
disconnect(button, SIGNAL(clicked()), this, SLOT(showAnswer()));
// 将按钮的单击信号重新连接到开始槽
connect(button, SIGNAL(clicked()), this, SLOT(begin()));
}
int main(int argc,const char* argv[]) {
std::vector<double> argvSet;
std::map< std::vector<double>
,std::vector<double> > associative; // 1 - set of 3 income parameters, 2 - answer for this set
if(!isDigitSet(argc,argv,argvSet)) //Check all digits are digits
usage();
fillMap(argvSet,associative);
squareSolve(associative);
showAnswer(associative);
system("pause");
return 0;
}
void backtrack(int i) {
int j;
if(i > N) {
showAnswer();
}
else {
for(j = 1; j <= N; j++) {
if(column[j] == 1 &&
rup[i+j] == 1 && lup[i-j+N] == 1) {
queen[i] = j;
// 设定为占用
column[j] = rup[i+j] = lup[i-j+N] = 0;
backtrack(i+1);
column[j] = rup[i+j] = lup[i-j+N] = 1;
}
}
}
}
void ChrsGrid::onCountdownCallBack(float dt)
{
//log ("count=%d", m_countdown);
//如果倒计时结束，系统给予提示
if (m_countdown == 0)
{
unschedule(schedule_selector(ChrsGrid::onCountdownCallBack));
//重新启动倒计时
resetCountdown();
schedule(schedule_selector(ChrsGrid::onCountdownCallBack), 1);
//系统演示消除步骤
showAnswer();
}
m_countdown--;
}