#include
struct h
{
int b;
}A;
int main()
{
struct *a=&A;
printf("%d",a->b);
}
#include
struct h
{
int b;
}A;
int main()
{
struct *a=&A;
printf("%d",a->b);
}
用C++编译
#include<stdio.h>
struct h
{
int b;
}A;
int main()
{
h *a=&A; //修改
printf("%d",a->b);
}