本程序使用二分法计算一元二次方程的根，适用于各类复杂的系数组合情况。-This program uses the method of bisection to find the roots of a quadratic equation. Could be used for various complex combinations of factors.

This code allow to solve equations through the numerical method: Bisection

以对分法猜数字的游戏为主线，主要是训练下编程的一个简单的流程，可以用于教学和练习-In method of bisection guess a number of games as the main line, mainly training programming a simple process can be used in teaching and Practice