摘要：control + c 阅读全文

摘要：Fuzzy logic is used in artificial intelligence. In fuzzy logic, a proposition has a truth value that is a number between 0 and 1, inclusive. A proposi 阅读全文

摘要：The statements that describe valid input are known as preconditions and the conditions that the output should satisfy when the program has run are kno 阅读全文