#include <stdio.h>
#include <stdlib.h>
#define MaxSize 10
struct Node
{
    int data;
    int next;
};
typedef struct
{
    int data;
    int next;
} SLinkList[MaxSize];

int main()
{
    struct Node x;
    printf("sizeX=%d\n", sizeof(x));
    struct Node a[MaxSize];
    printf("sizeA=%d\n", sizeof(a));
    SLinkList b;
    printf("sizeB=%d\n", sizeof(b));
    return 0;
}