不知道哪里出错了，求大佬指点，万分感谢！
#include<stdio.h>
#include<windows.h>
#include<stdlib.h>
//#define MAXLEN 20 //顺序表的最大长度；
#define INCREASE 20
typedef int Status;
int MAXLEN=20;
int i;
typedef struct {
int data[20];
int length;
}seqlist,*seq;
//初始化循序表
void initlist(seq l){
for(i=0;i<MAXLEN;i++){
l->data[i]=0;
}

l->length=0;
}
//建立顺序表
Status creat(seq l,int N){
if(N>MAXLEN){
l->data=(int*)malloc(sizeof(int)*(MAXLEN+INCREASE));
MAXLEN+=INCREASE;

return MAXLEN;

}
printf("请输入数据\n");
for(i=0;i<N;i++){
scanf("%d",&l.data[i]);

}



l->length=N;
}
int main(){
seqlist l;
initlist(&l);
int N;
printf("请输入数据个数%d\n",&N);
creat(&l,N);
for(i=0;i<l.length;i++){

printf("%d\n",l.data[i]);
}
return 0;
}


报错:24 10 D:\dev\单链表.c [Error] assignment to expression with array type

32 16 D:\dev\单链表.c [Error] request for member 'data' in something not a structure or union