Introduction - If you have any usage issues, please Google them yourself
The beginning of the design of PL/0 does not know more than that with the launching of the design of PL/0 is also a certain awareness, understanding of its main ideas. In their own hands at the same time learned a lot less than what school textbooks . a few days, I completed a number of symbols,-=,+ = operator and the expansion of FOR statement, and completed-,++ computing function expansion.