// 压入当前数，维持栈的递增特性
"There's the urine, the droppings," he says. "One time there was a carpet leading up to the altar that became absolutely sodden with urine and droppings and had to be thrown away. They also destroyed the brass work."
。关于这个话题，Line官方版本下载提供了深入分析
Less Than (6): Everything in this space must be less than 6. The answer is 1-3, placed horizontally.，这一点在同城约会中也有详细论述
arr[k++] = leftArr[i++];