[Error] student.h: No such file or directory 大神帮忙看一下, 文件的读写

#include<stdio.h>
#include"student.h"

void getList(Student aStu[],int number);
int save(Student aStu[],int number);

int main(int argc,char const *argv[])
{
    int number=0;
    printf("输入学生数量: ");
    scanf("%d",&number);
    Student aStu[number];
   
    getList(aStu,number);
    if(save(aStu,number))
    {
        printf("保存成功\n");
    }
    else
    {
        printf("保存失败\n");
    }
   
    return 0;
}

void getList(Student aStu[],int number)
{
    char format(STR_LEN);//字符数组 大小是20
    sprintf(format,"%%%ds",STR_LEN-1);//向一个字符串输出 ,s是字
    //"%19s"
    int i;
    for(i=0;i<number;i++)
    {
        printf("第%d个学生: \n",i);
        printf("\t姓名: ");
        scanf(format,aStu[i].name);
        printf("\t性别 (0-男,1-女,2-其他):");
        scanf("%d",&aStu[i].gender);
        printf("\t年龄: ");
        scanf("%d",&aStu[i].age);
    }
}

int save(Student aStu[],int number)
{
    int ret =-1;
    FILE *fp=fopen("student.date","w");
    if(fp)
    {
        ret=fwrite(aStu,sizeof(Student),number,fp);
        fclose(fp);
    }
    return ret==number;
}

#ifndef __STUDENT_H__
#define __STUDENT_H__

const int STR_LEN = 20;

typedef struct _student {
    char name[STR_LEN];
    int gender;
    int age;
} Student;

#endif