比如:
#include<stdio.h>
main()
{
FILE *fp
if((fp=fopen("c:\\filechk.txt","r"))==NULL)printf("this file is not exist"//文件不存在
else
printf("Open sucess")
close(fp)
}
比如:
#include<stdio.h>
main()
{
FILE *fp
if((fp=fopen("c:\\filechk.txt","r"))==NULL)printf("this file is not exist"//文件不存在
else
printf("Open sucess")
close(fp)
}