静态数组下顺序表的操作
# include <stdio.h>
# include <stdlib.h>
#define MaxSize 10
typedef struct {
int data[MaxSize];
int length;
}SqList;
void InitList(SqList& L) {
for (int i = 0; i < MaxSize; i++)
L.data[i] = 0;
L.length = 0;
}
bool ListInsert(SqList& L, int i, int e) {
if (i<1 || i>L.length + 1)
return false;
if (L.length >= MaxSize)
return false;
for (int j = L.length; j >= i; j--)
L.data[j] = L.data[j - 1];
L.data[i - 1] = e;
L.length++;
return true;
}
bool ListDelete(SqList& L, int i, int& e) {
if (i<1 || i>L.length)
return false;
e = L.data[i - 1];
for (int j = i; j < L.length; j++)
L.data[j - 1] = L.data[j];
L.length--;
return true;
}
bool GetElem(SqList L, int i ,int &e) {
if (i<1 || i>L.length)
return false;
e = L.data[i - 1];
return true;
}
int LocateElem(SqList L, int e) {
int i = 0;
while (i < L.length && L.data[i - 1] != e)
i++;
if (i >= L.length)
return 0;
else
return i + 1;
}
int main() {
SqList L;
InitList(L);
int e = 1;
if (ListDelete(L, 2, e))
printf("已删除第2个元素,删除的元素值为%d\n", e);
else
printf("序位i不合法,删除失败\n");
ListInsert(L, 5, 2);
int ee = 0;
GetElem(L, 2, ee);
int i = LocateElem(L, 5);
return 0;
}
动态数组下顺序表的操作
#include <stdio.h>
#include <stdlib.h>
#define InitSize 10
typedef struct {
int* data;
int MaxSize;
int length;
} SeqList;
void InitList(SeqList& L) {
L.data = (int*)malloc(InitSize * sizeof(int));
L.length = 0;
L.MaxSize = InitSize;
}
void IncreaseSize(SeqList& L, int len) {
int* p = L.data;
L.data = (int*)malloc((L.MaxSize+len) * sizeof(int));
for (int i = 0; i < L.length; i++) {
L.data[i] = p[i];
}
L.MaxSize = L.MaxSize + len;
free(p);
}
bool ListInsert(SeqList& L, int i, int e) {
if (i<1 || i>L.length + 1)
return false;
if (L.length >= L.MaxSize)
return false;
for (int j = L.length; j >= i; j--)
L.data[j] = L.data[j - 1];
L.data[i - 1] = e;
L.length++;
return true;
}
bool ListDelete(SeqList& L, int i, int& e) {
if (i<1 || i>L.length)
return false;
e = L.data[i - 1];
for (int j = i; j < L.length; j++)
L.data[j - 1] = L.data[j];
L.length--;
return true;
}
bool GetElem(SeqList L, int i, int& e) {
if (i<1 || i>L.length)
return false;
e = L.data[i - 1];
return true;
}
int LocateElem(SeqList L, int e) {
int i = 0;
while (i < L.length && L.data[i - 1] != e)
i++;
if (i >= L.length)
return 0;
else
return i + 1;
}
int main() {
SeqList L;
InitList(L);
return 0;
}