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43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
#include "sequence_list.h"
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// 静态顺序表
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class StaticSequenceList : public SequenceList {
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public:
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// 构造函数
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StaticSequenceList();
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explicit StaticSequenceList(int max_size);
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// 插入函数
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bool Insert(int index, element_type elem) override;
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};
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StaticSequenceList::StaticSequenceList() :SequenceList() {
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}
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StaticSequenceList::StaticSequenceList(int max_size) : SequenceList(max_size) {
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}
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bool StaticSequenceList::Insert(int index, element_type elem) {
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// 当静态顺序表已经满了就不能插入任何元素
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if (this->GetLength() >= this->GetMaxSize()) {
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// cout << "Insert:静态顺序表空间不足，插入失败！" << endl;
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cout << "Insert:The space size of " << this->GetMaxSize() << " is not enough!" << endl;
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return false;
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}
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// 索引位置从0开始，所以可以插入的范围是0到list->length
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if (index > this->GetLength() || index < 0) {
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// cout << "Insert:插入索引" << index << "超过索引范围！" << endl;
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cout << "Insert:Insert index value " << index << " is out of range!" << endl;
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return false;
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}
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// 从最后一个元素开始交换后移，list->length是空的
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for (int i = this->GetLength(); i > index; i--) {
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this->SetData(i, this->GetData(i - 1));
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}
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this->SetData(index, elem);
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this->SetLength();
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return true;
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} |