关于数字转换的问题

Question

1：将数字变成中文： 如： 10变成 一十   1587 变成一千五百八十七2：两个大位数的数字如何进行加法运算，如：数A（80）位 和数B(70位) ，请用程序来写

Answer 1

1
/// <summary>
        /// 将四位阿拉伯数字转化成汉字大写数字,比如'1234' 转化成 '壹仟贰佰叁拾肆'
        /// </summary>
        /// <param name="num">阿拉伯数字</param>
        /// <returns>汉字大写字符</returns>
        private static string convertfournumber(string num)
        {
            int length = num.Length;
            //判断是否阿拉伯数字组成的字符串
            if (!JudgeNumber(num))
                return "";
            //字符串长度超过4个，或者为空，都不处理。
            if (num.Length > 4 || num.Length < 1)
                return "";
            //不足四位的前面补零
            if (num.Length < 4)
            {
                num = "0000" + num;
                num = num.Substring(num.Length - 4, 4);
            }
            //特殊情况
            if (num == "0000")
                return "零";
            //临时变量
            string result = "";
            string temp = "";
            string temp1, temp2, temp3;
            //处理四位阿拉伯数字
            //保留各位字符
            temp = num.Substring(0, 1);
            temp1 = num.Substring(1, 1);
            temp2 = num.Substring(2, 1);
            temp3 = num.Substring(3, 1);
            //处理千位,为零不处理
            if (temp != "0")
                result = convertnumtochs(temp) + "仟";
            //一起出来十位，百位
            if (temp1 != "0" && temp2 != "0")    //百位，十位都是非零数字
                result = result + convertnumtochs(temp1) + "佰" + convertnumtochs(temp2) + "拾";
            else
            {
                if (temp1 == "0" && temp2 == "0")   //百位，十位都为零，但是千位，个位都不为零
                {
                    if (temp != "0" && temp3 != "0")
                    {
                        result = result + "零";//补个零
                    }
                    if (temp == "0" && temp3 != "0")
                    {
                        if (length == 4)
                        {
                            result = result + "零";
                        }
                    }                }
                else
                {
                    if (temp1 == "0") //百位为零,十位不为零,千位不为零
                    {
                        if (temp != "0")
                            result = result + "零" + convertnumtochs(temp2) + "拾"; //千位和十位间补零
                        else
                            result = result + convertnumtochs(temp2) + "拾"; //千位和十位间补零
                    }
                    else//百位不为零,十位为零
                    {
                        if (temp3 != "0")//个位不为零
                            result = result + convertnumtochs(temp1) + "佰" + "零"; //百位和个位间补零
                        else
                            result = result + convertnumtochs(temp1) + "佰"; //百位和个位间补零
                    }
                }
            }
            //处理个位,为零不处理
            temp = num.Substring(3, 1);
            if (temp != "0")
                result = result + convertnumtochs(temp);
            //返回值
            return result;        }

Answer 2

2
using System;
using System.Collections.Generic;
using System.Text;namespace temp
{
    class Program
    {
        static void Main(string[] args)
        {
            string a = BigAddition("2545123654125874589656584552565468","3214569874566985521455688758966522322145587");
            
        }        private static string BigAddition(string numberA, string numberB)
        {
            int groupTerm = 4;//默认4位
            List<string> jieguo = GetresultList(numberA, numberB, groupTerm);
            string ResultString = "";
            for (int i = 0; i < jieguo.Count; i++)
            {
                ResultString += jieguo[jieguo.Count-1 - i];
            }
            return ResultString;
        }        private static List<string> GetresultList(string numberA, string numberB, int groupTerm)
        {
            string[] numberAlist = listisok(numberA, groupTerm);
            string[] numberBlist = listisok(numberB, groupTerm);
            List<string> jieguo = jisuan(numberAlist, numberBlist);
            List<string> zuihoujieguoji = new List<string>();
            for (int i = 0; i < jieguo.Count; i++)
            {
                if (int.Parse(jieguo[i].ToString()) > groupTerm)
                {
                    string fanzhunjieguo = Fanzhuan(jieguo[i].ToString());
                    string jieguo1;
                    string shengyujieguo = "0";
                    if (fanzhunjieguo.Length < groupTerm)
                    {
                        jieguo1 = Fanzhuan(fanzhunjieguo.Substring(0));
                    }
                    else
                    {
                        jieguo1 = Fanzhuan(fanzhunjieguo.Substring(0, groupTerm));
                        shengyujieguo = Fanzhuan(fanzhunjieguo.Substring(groupTerm));
                        if (shengyujieguo != null || shengyujieguo == "0")
                        {
                            jieguo[i + 1] = (int.Parse(jieguo[i + 1]) + int.Parse(shengyujieguo)).ToString();
                        }
                    }                    zuihoujieguoji.Add(jieguo1);
                }
            }
            return zuihoujieguoji;
        } 
        //计算结果
        private static List<string> jisuan(string[] numberAlist, string[] numberBlist)
        {
            List<string> jieguo = new List<string>();
            if (numberAlist.Length > numberBlist.Length)
            {
                for (int i = 0; i < numberAlist.Length; i++)
                {
                    if (i > numberBlist.Length - 1)
                    {
                        jieguo.Add(numberAlist[i].ToString());
                    }
                    else
                    {
                        int temp = int.Parse(numberAlist[i].ToString()) + int.Parse(numberBlist[i].ToString());
                        jieguo.Add(temp.ToString());
                    }
                }            }
            else
            {
                for (int i = 0; i < numberBlist.Length; i++)
                {
                    if (i > numberAlist.Length - 1)
                    {
                        jieguo.Add(numberBlist[i].ToString());
                    }
                    else
                    {
                        int temp = int.Parse(numberAlist[i].ToString()) + int.Parse(numberBlist[i].ToString());
                        jieguo.Add(temp.ToString());
                    }
                }            }
            return jieguo;
        }        private static string[] listisok(string numberA, int groupTerm)
        {
            string[] numberAlist = getnewlist(numberA, groupTerm);
            int numberAgroup = group(numberA, groupTerm);
            for (int i = 0; i < numberAlist.Length; i++)
            {
                numberAlist[i] = Fanzhuan(numberAlist[i].ToString());
            }
            return numberAlist;
        }        private static string[] getnewlist(string number, int groupTerm)
        {
            //根据条件分组
            int numberAgroup = group(number, groupTerm);//数字A分组个数
            string[] grouplist = new string[numberAgroup];
            //字符串反转
            string lingshistring = Fanzhuan(number);
            for (int i = 0; i < numberAgroup; i++)
            {
                if (i < numberAgroup - 1)
                    grouplist[i] = (lingshistring.Substring(i * groupTerm, groupTerm));
                else grouplist[i] = lingshistring.Substring(i * groupTerm);
            }
            return grouplist;
        }        private static string Fanzhuan(string number)
        {
            char[] fanzhuanzhunbei = number.ToCharArray();
            Array.Reverse(fanzhuanzhunbei);//反转
            string lingshistring = null;
            for (int i = 0; i < fanzhuanzhunbei.Length; i++)
            {
                lingshistring += fanzhuanzhunbei[i];
            }
            return lingshistring;
        }        private static int group(string number, int groupTerm) //对数字分组判断
        {
            int numbergroup;
            if (number.Length % groupTerm == 0)
            {
                numbergroup = number.Length / groupTerm;
            }
            else numbergroup = number.Length / groupTerm + 1;
            return numbergroup;
        }
    }
}