C语言编写，顺序高斯法求解线性方程组代码，方程组系数以文本形式导入程序，可计算多阶方程，识别运算时间，算法时间复杂度较低。(C language, sequential Gauss method for solving linear equations, code equations, coefficients in text form into the program, can calculate multiple equations, identify the operation time, algorithm time complexity is low.)