Introduction - If you have any usage issues, please Google them yourself
1 : a needs analysis. The process required the trees and the binary tree master the concept and principle, to use its principles and the concept of completion of the pilot. . 2. Problem description : If a logical expression for the changes in the yuan's value for a true, as tautology; Instead, If the changes for the yuan's value for a fake, then called the contradiction; However, the more the situation, neither tautology. is not a contradiction. Try to write a procedure for the adoption of a truth table judgment logical expression belong into that category. 3. Basic requirements : (a) logical expression from the terminal input, not longer than his. Logical Operators including "|","