#include<stdio.h>
#include<string.h>
typedef struct student
{
        char name[10];
        int num;
        float score;
        struct student *next;
}student;
void namesearch(student *h,char n[])
{
        student *p;
        ;
        for(p=h;p!=NULL;p=p->next)
        {
                if(0==strcmp(p->name,n))
                        
                break;

        }
        if(p=NULL)
                printf("该同学不存在！");
        else
        {
                printf("%s\t%d\t%f\n",p->name,p->num,p->score);
        }
}

int main()
{
        student *h,s1={"wang",001,98},s2={"li",002,99},s3={"xu",003,78};
        h=&s1;
        s1.next=&s2;
        s2.next=&s3;
        s3.next=NULL;
        namesearch(h,"li");
        
}

怎么p-name是一个错误的指针