void main()
{char ch;<br> FILE *fp1,*fp2;<br> if((fp1=fopen("c:\\file1.txt","r"))==NULL)<br> {<br> printf("cannot open file1\n");<br> exit(0);<br> }
if((fp2=fopen("c:\\file2.txt","w"))==NULL)
{
printf("cannot open fiole2\n");
exit(0);
}
ch=fgetc(fp1);
while(ch!=EOF)
{
fputc(ch,fp2);
ch=fgetc(fp1);
}
fclose(fp1);
fclose(fp2);
}
//必須先在c://建文件file1.txt//可以運行了