关于文件 求解释
程序代码：# include "stdio.h"
# include "stdlib.h"
void main()
{
FILE *fp;
char ch;
if((fp=fopen("chen.txt","r+"))==NULL)
{
printf("error!");
getchar();
exit(1);
}
while(ch=fgetc(fp)!=EOF)
printf("%c",ch);
fclose(fp);
}
[local]1[/local]
在同层文件下有chen.txt 为什么我的屏幕上是笑脸
