我在桌面上用记事本放了一个txt文件,文件里面是“301101 张文 91
301102 陈辉 85
301103 王伟 76
301104 政委 69
301105 郭文涛 55”这个内容,写了这个程序向读取里面的数据,但是每次都显示打开文件失败,请问这是怎么回事
#include<stdio.h>
#include<stdlib.h>
int main()
{
FILE* fp;
long num;
char stname[20];
int i, score;
int average_score = 0;
if ((fp = fopen("abc.txt", "r")) == NULL)
{
printf("File open error!");
exit(0);
}
for (i = 0; i < 5; i++)
{
fscanf(fp, "%ld%s%d", &num, stname, &average_score);
average_score += score;
printf("%ld%s%d\n", num, stname, score);
}
printf("Average score:%d\n", average_score/5);
if (fclose(fp)) {
printf("can not close the file!\n");
exit(0);
}
return 0;
}