#include <iostream>//迷之超限？！
using namespace std;
struct student
{
    int num;
    int score;
    student *next;
};
int main ()
{
    void creat(student a[]);
    student a[10];
    for (int i=0;i<10;i++)
    {
        cout<<"请输入学生"<<i+1<<"的学号及分数"<<endl;
        cin>>a[i].num>>a[i].score;
    }
    creat(a);
    return 0;
}
void creat(student a[10])
{
    void print (student a[10],student *p);
    student *head,*p;
    head=&a[0];
    p=head;
    int i=0;
    for (i=0;i<9;i++)
    {
        a[i].next=&a[i+1];
    }
    a[10].next=NULL;
    print (a,p);
}
void print (student a[],student *p)
{
    while (p!=NULL)
    {
        cout<<p->num<<" "<<p->score<<endl;
        p=p->next;
    }
}

试运行未见异常

#include <iostream>//迷之超限？！
using namespace std;
struct student
{
    int num;
    int score;
    student *next;
};
int main ()
{
    void creat(student a[]);
    student a[10]={0};
    for (int i=0; i<10; i++)
    {
        //cout<<"请输入学生"<<i+1<<"的学号及分数"<<endl;
        //cin>>a[i].num>>a[i].score;
        a[i].num = i;
        a[i].score = i*2;
    }
    creat(a);
    return 0;
}
void creat(student a[10])
{
    void print (student a[10],student *p);
    student *head,*p;
    head=&a[0];
    p=head;
    int i=0;
    for (i=0; i<9; i++)
    {
        a[i].next=&a[i+1];
    }
    a[10].next=NULL;
    print (a,p);
}
void print (student a[],student *p)
{
    while (p!=NULL)
    {
        cout<<p->num<<" "<<p->score<<endl;
        p=p->next;
    }
}

把输入注释掉了，确实是没毛病……
不过谢谢你了