三角高程近似平差计算（包括高差计算）程序，外业资料需要整理成练习文档（测站信息）.txt和练习文档（测站点观测信息）.txt的形式-Triangle elevation approximate adjustment calculation (including height difference calculation) program, field data need to be organized into practice document (station information) .t

实现测量学中的三角高程近似平差计算，为参加比赛写的小程序(Realize the trigonometric leveling adjustment calculation in surveying, and write a small program for participating in the competition.)