C/C++语言动态申请二维数组和三维数组的几种方法-C/C++ language dynamic several ways to apply for a two-dimensional arrays and three-dimensional array

用于求解二维情况下的三点外接圆半径及圆心，功能完备，适用各种情况-Is used to solve the two-dimensional case of three circumscribed circle radius and the center of the circle, fully functional and applicable situations

LBM三维程序，有D3Q15 D3Q19模型 可以解决三维问题，适合从二维问题到三维问题的过渡