This program prompts the user with a 'greater than' signal and
prints to the output the character that it received from its input
Please use it to test the interpreter i/o
Feel free to optimize it; the program was written in a hurry so 
there is a lot of room for improvement
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++.
[-]++++++++++++++++++++++++++++++++.>,.[-]++++++++++.
