回複：怎麽改一大批文件名啊？

write a very small program

void main(void)
{
for (i =1;i {
//create a string of file name, such as "xxx001.jpg"
fp = fopen(filename);
fp1 = fopen(filenameuwant);
fread(buffer,size,length,fp);
fwrite(buffer,size,length,fp1);
close(fp);
close(fp1);

}
}