本文整理汇总了C++中VPoint::pop_back方法的典型用法代码示例。如果您正苦于以下问题：C++ VPoint::pop_back方法的具体用法？C++ VPoint::pop_back怎么用？C++ VPoint::pop_back使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类VPoint的用法示例。
在下文中一共展示了VPoint::pop_back方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: SearchAll
void SearchAll(string &word, string &occupy, int row, int col)
{
int pos = row * size + col;
occupy[pos] = OCCUPY;
path.push_back(SPoint(row, col));
word += tolower(board[pos]);
if(!english.containsPrefix(word))
{
word = word.substr(0, word.size() - 1);
occupy[pos] = EMPTY;
path.pop_back();
return;
}
if(word.size() >= 4 && InEnglish(word) && !InHumanWord(word))
{
recordWordForPlayer(word, COMPUTER);
humanword.push_back(word);
showpath();
}
//cout << word << ' ' << row << ' ' << col << endl;
//Up
if(row != 0 && occupy[pos - size] == EMPTY)
SearchAll(word, occupy, row - 1, col);
//Down
if(row != size - 1 && occupy[pos + size] == EMPTY)
SearchAll(word, occupy, row + 1, col);
//Right
if(col != size - 1 && occupy[pos + 1] == EMPTY)
SearchAll(word, occupy, row, col + 1);
//Left
if(col != 0 && occupy[pos - 1] == EMPTY)
SearchAll(word, occupy, row, col - 1);
//UpRight
if(row != 0 && col != size - 1 && occupy[pos - size + 1] == EMPTY)
SearchAll(word, occupy, row - 1, col + 1);
//UpLeft
if(row != 0 && col != 0 && occupy[pos - size - 1] == EMPTY)
SearchAll(word, occupy, row - 1, col - 1);
//DownLeft
if(row != size - 1 && col != 0 && occupy[pos + size - 1] == EMPTY)
SearchAll(word, occupy, row + 1, col - 1);
//DownRight
if(row != size - 1 && col != size - 1 && occupy[pos + size + 1] == EMPTY)
SearchAll(word, occupy, row + 1, col + 1);
word = word.substr(0, word.size() - 1);
path.pop_back();
occupy[pos] = EMPTY;
}示例2: RInBoard
bool RInBoard(const string &word, string &occupy, int row, int col, int index)
{
//cout << word << ' ' << row << ' ' << col << ' ' << index << endl;
int pos = row * size + col;
occupy[pos] = OCCUPY;
path.push_back(SPoint(row, col));
if(tolower(word[index]) != tolower(board[pos]))
{
//cout << word[index] << ' ' << board[pos] << endl;
occupy[pos] = EMPTY;
path.pop_back();
return false;
}
//cout << word << endl;
if(index == word.size() - 1)
{
showpath();
return true;
}
//Up
if(row != 0 && occupy[pos - size] == EMPTY)
{
bool res = RInBoard(word, occupy, row - 1, col, index + 1);
if(res) return true;
}
//Down
if(row != size - 1 && occupy[pos + size] == EMPTY)
{
bool res = RInBoard(word, occupy, row + 1, col, index + 1);
if(res) return true;
}
//Left
if(col != 0 && occupy[pos - 1] == EMPTY)
{
bool res = RInBoard(word, occupy, row, col - 1, index + 1);
if(res) return true;
}
//Right
if(col != size - 1 && occupy[pos + 1] == EMPTY)
{
bool res = RInBoard(word, occupy, row, col + 1, index + 1);
if(res) return true;
}
//UpRight
if(row != 0 && col != size - 1 && occupy[pos - size + 1] == EMPTY)
{
bool res = RInBoard(word, occupy, row - 1, col + 1, index + 1);
if(res) return true;
}
//UpLeft
if(row != 0 && col != 0 && occupy[pos - size - 1] == EMPTY)
{
bool res = RInBoard(word, occupy, row - 1, col - 1, index + 1);
if(res) return true;
}
//DownLeft
if(row != size - 1 && col != 0 && occupy[pos + size - 1] == EMPTY)
{
bool res = RInBoard(word, occupy, row + 1, col - 1, index + 1);
if(res) return true;
}
//DownRight
if(row != size - 1 && col != size - 1 && occupy[pos + size + 1] == EMPTY)
{
bool res = RInBoard(word, occupy, row + 1, col + 1, index + 1);
if(res) return true;
}
occupy[pos] = EMPTY;
path.pop_back();
return false;
}