编写程序求解n阶行列式值的程序，并在Visual Studio上调试、运行分别计算5阶，9阶，20阶，25阶行列式的值并输出结果。(Write a program to solve the value of n-order determinants, and debug and run on Visual Studio to calculate the value of 5, 9, 20, 25-order determinants and output the results.)