student_find.c

c语言版的学生成绩管理系统

student *find_no(student *head,void *no){
    student *p;
    p=head;
    int num=*(int *)no;
    while(p!=NULL){
        if(p->no==num)
           break;
        p=p->next;
    } 
    return p;
}

student *find_name(student *head,void *str){
    student *p;
    p=head;
    char *str_name;
    str_name=(char *)str;
    while(p!=NULL){
        if(strcmp(p->name,str_name)==0)
            break;
        p=p->next;
    }
    return p;
}

student *find(student *head,void *value,student*(*find_value)()){
    return find_value(head,value);
}