Brainf**k is an esoteric programming language created in 1993.
, is the input command. It puts the user input into the current value.
. is the output command. It outputs the current value in ASCII.
What would a one-time cat program look like?
Answer: ,.
Now what would a five-time cat program look like?
Answer: ,.,.,.,.,.
+ is the adding command. It adds one to the current value.
- is the subtracting command. It removes one to the current value.
How would you otput 0x12, the 12th value in ASCII?
Answer: ++++++++++++.
How would you output 0x15 and 0x13 one after the other?
Ansewr: +++++++++++++++.--.
This works because 15-2=3.
To be continued