这里哪里有问题

[前云]

#include<stdio.h>
void InitList_Sq()
typedef struct
{ char *elem;
int length;
int listsize;
int incrementsize;
}SqList;

main()
{
SqList L;
InitList_Sq(L);
}
void InitList_Sq(SqList &L)
{
L.elem=new char(100);
L.length=0;
L.listsize=100;
L.incrementsize=10;
}

[mstlq]

#include <stdio.h>

typedef struct
{
    char *elem;
    int length;
    int listsize;
    int incrementsize;
}SqList;
void InitList_Sq(SqList &);//注意位置
int mian()
{
    SqList L;
    InitList_Sq(L);
    return 0;
}
void InitList_Sq(SqList &L)
{
    L.elem=new char(100);
    L.length=0;
    L.listsize=100;
    L.incrementsize=10;
}