jam wrote: > Here's an example: > > $ gcc -o myprog myprog.c > $ myprog > > the directories are change according to where i save the file. but the program isn't running.. > The default path does NOT include the current directory, so if you want to run myprog, you have to ether put it in a directory on the path, or give the path to myprog. For testing, entering ./myprog instead of just myprog works well. If you want to be able to access the program directly from the command line, then put it in $HOME/bin or /usr/local/bin. Mikkel -- Do not meddle in the affairs of dragons, for thou art crunchy and taste good with Ketchup!