解三角形，五种情况，并且电脑写出解题过程。抄作业专用，但不提倡抄作业，仅供学习编程做参考。（我编写的时候也总是犯晕，还是自己做题目轻松啊） -Solution triangle, five cases, and the computer to write problem-solving process. Chao Zuoye special, but does not advocate Chaozuo Ye, learn programming for reference purposes on