如果刪除根節點要把后面的子節點也刪掉吧,使用遞歸:int leftPos = nodeIndex*2 + 1;
int rightPos = nodeIndex*2 + 2;
int temp = 0;
if(leftPos <= m_iSize && m_pTree[leftPos] != 0){
DeleteNode(leftPos,&temp);
}
if(rightPos <= m_iSize && m_pTree[rightPos] != 0){
DeleteNode(rightPos,&temp);
}