解三元一次的方程组，系数要在10以内，结果要在十以内-Ternary solution of equations

重磁金属的非线性方程组求解，使得大家可以对编程有更深刻的理解，对C++编程开发更加深入学习。-Gravity and magnetic metals nonlinear equations, so that we can have a more profound understanding of programming, programming for C++ develop more in-depth study.