struct student
{
    char name;
    int age;
    int score;
    char sex;
};
void inputstudent(struct student *pstu);
void outputstudent(struct student *pst);
void main()
{
    struct student st;
    inputstudent(&st);
    outputstudent(&st);
}
void inputstudent(struct student *pstu)
{
    strcpy(pstu->name,"张三");
    pstu->age=18;
    pstu->score=148;
    pstu->sex='b';
}
void outputstudent(struct student *pst)
{
    printf("student1: name %s age %d score %d sex %c\n",pst->name,pst->age,pst->score,pst->sex);
}

#include <stdio.h>
#include <string.h>
struct student
{
    char name[20];
    int age;
    int score;
    char sex;
};
void inputstudent(struct student *pstu);
void outputstudent(struct student *pst);
void main()
{
    struct student st;
    inputstudent(&st);
    outputstudent(&st);
}
void inputstudent(struct student *pstu)
{
    strcpy(pstu->name,"张三");
    pstu->age=18;
    pstu->score=148;
    pstu->sex='b';
}
void outputstudent(struct student *pst)
{
    printf("student1: name %s age %d score %d sex %c\n",pst->name,pst->age,pst->score,pst->sex);
}

我用struct student
{
    char *name;
    int age;
    int score;
    char sex;
};为什么不行呢？  很奇怪，请大神解答。

指针是存地址的

  乌龙了，没注意用了strcay，我用pstu->name="张三"就行了。谢谢哈