how to install command line programs

how to install command line programs

How to i install binaries on my non-rooted tablet i have the terminal
application called Terminal IDE and i followed the instructions, i put my
compiled binary in the folder local/bin/. I comiled a C program using the
appliaction called C4droid and then I exported the binary to the
/local/bin/ folder but when i tried to run the program it said permission
denied.
what am i doing wrong? How do install binaries?
This is the program that I am trying to install
http://sourceforge.net/projects/base64/