顺序表 (动态分配):
#include
#include
#define InitSize 10//顺序表的初始长度
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];//将数据复制到新区域
}
L.MaxSize = L.MaxSize + len;
free(p);//释放原来的内存空间
}
bool ListInsert(SeqList &L, int i, int e) {
if (i<1 || i>(L.length + 1))
return false;
if (L.length >=L.MaxSize)
return false;
else {
for (int j = L.length;j >= i;i--)
L.data[j] = L.data[j - 1];
L.data[i-1] = e;
L.length ++;
return true;
}
}
bool ListDelete(SeqList&L, int i,int e) {//应该是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;
}
int LocateElem(SeqList L, int e)
{
int i;
for (i = 0;i < L.length;i++)
{
if (L.data[i] == e)
printf("%d的位置在%dn",e,i + 1);
}
return 0;
}
void PrintList(SeqList L)
{
for (int i = 0;i < L.length;i++)
printf("%d ",L.data[i]);
printf("n");
}
int main() {
SeqList L;
InitList(L);
IncreaseSize(L, 5);
ListInsert(L, 1, 2);
ListInsert(L, 2, 4);
ListInsert(L, 3, 5);
ListInsert(L, 4, 1);
ListInsert(L, 5, 8);
ListInsert(L, 6, 6);
ListInsert(L, 7, 9);
PrintList(L);
ListDelete(L, 2, 4);
PrintList(L);
LocateElem(L, 1);
PrintList(L);
return 0;
}



