#define MaxSize 100
typedef int ElemType;
typedef struct{//
ElemType *elem;
int length;
}SqList;
bool InitList(SqList &L){
L.elem = new ElemType[MaxSize];
if(!L.elem) return false;
L.length = 0;
return true;
}
bool CreateList(SqList &L){
int n;
cin>>n;
while(n--){
if(L.length == MaxSize) return false;
cin>>L.elem[L.length++];
}
return true;
}
bool GetElem(SqList L, int i, ElemType &e){
if(i<1||i>L.length) return false;
e = L.elem[i-1];
return true;
}
int LocateElem(SqList L, ElemType e){
int i = 0;
while(i<L.length){
if(e == L.elem[i]) return i+1;
else i++;
}
return -1;
}
bool InsertElem(SqList &L, int i, ElemType &e){
if(i<1 || i>L.length+1) return false;
if(L.length == MaxSize) return false;
for(int j=L.length-1;j>=-1i;j--)
{
L.elem[j+1] = L.elem[j];
}
L.elem[i-1] = e;
L.length++;
return true;
}
bool DeleteElem(SqList &L,int i, ElemType &e){
if(i<1 || i>L.length+1) return false;
e = L.elem[i-1];
for(;i<L.length;i++)
{
L.elem[i-1] = L.elem[i];
}
L.length--;
return true;
}