运行不了，哪儿编译错了嘛？

Question

#include<stdio.h>
struct student
{
    char name[50];
    int age;      
    int score;    
};

int main()
{
  struct  student  stu={"zhangsan",20,90};
  strcpy(stu.name,"lisi");
  stu.age=18;
  stu.score=100;
  printf("name=%s,age=%d,score=%d",stu.name,stu.age,stu.score);

    return 0;
}

Answer 1

运行不了是怎么个现象呢？？？
需要#include <string.h>吧