publicclassProgram { publicstaticvoidMain(string[]args) { boolexit=false; while(!exit) { Console.WriteLine("请输入一个数字（输入n退出）："); stringinput=Console.ReadLine(); if(input"n") { exit=true; } else { if(decimal.TryParse(input,outdecimalnumber)) { stringchineseAmount=NumberToChineseAmount.ConvertToChin...