编译失败

#include <iostream>
using namespace std;
struct PersonInfo
{
int index;
char name[30];
short age;
};
void ShowStuctMessage(struct PersonInfo Mypinfo)
{
cout<<Mypinfo.index<<endl;
cout<<Mypinfo.name<<endl;
cout<<Mypinfo.age<<endl;
}
void main()
PersonInfo pInfo;
    pInfo.index=1;
strcpy(pinfo.name,"小明");
pInfo.age=20;
ShowStuctMessage(pInfo);