computers

[*puffy* japanisthebest]

how can you program a computer

[timo]

See the Wikipedia article on "computer programming" (link), which happens to be the first Google result for "how can you program a computer". The key information for you is probably the 2nd sentence.

[Hal.]

Find a nice little interpreter with a few sample programs in a language like C that is suited to your computer .

[Schrödinger's hat]

I would recommend something like python or pascal if you're just starting out. Usually the tutorials and things explain things more clearly and slowly.

[DevilSolution]

your question in vague, on what level do you wish to program? ovcourse you can program computers