钱数转化成中文汉字，带小数的

写一个程序,能将人民币金额从阿拉伯数字转换为大写汉字表示。
例如，把1234.56转换为壹仟贰佰叁拾肆圆零伍角陆分

小数位有丢书数据的bug

 /*把钱数转换为大写金额*/
#include "stdio.h"
void ChangeDaXiaoXie(char c);
void ChaiFen(int value);
void Chaifen(float fact);
void PrintDanWei(int n);
char string[25];
void main()
{
float shu = 0;
int value = 0;float fact=0.0;
printf("请输入人民币金额:");
scanf("%f", &shu);
value = (int)shu;
fact = shu - value;
ChaiFen(value);
Chaifen(fact);
}
void ChaiFen(int value)
{   int i=0;
    int fuben=value;
    int n=0;
    while(fuben)
    {
        string[n]=fuben%10;
        fuben=fuben/10;
        n++;
    }

    for(i=n-1;i+1>0;i--)
    {
        ChangeDaXiaoXie(string[i]);
        PrintDanWei(i);
    }
}
void PrintDanWei(int n)
{
    if(n>4 &&n<9)
    {
    n=n-4;
    }
    switch(n){
    case -3:
        printf("厘");
        break;
    case -2:
        printf("分");
        break;
    case -1:
        printf("角");
        break;
    case 0:
        printf("圆");
        break;
    case 1:
        printf("拾");
        break;
    case 2:
        printf("佰");
        break;
    case 3:
        printf("千");
        break;
    case 4:
        printf("萬");
        break;
    case 5:

        break;
    default:
        break;}

}

void ChangeDaXiaoXie(char c)
{
    switch(c)
    {
    case 0:
        printf("零");
        break;
    case 1:
        printf("壹");
        break;
    case 2:
        printf("贰");
        break;
    case 3:
        printf("叁");
        break;
    case 4:
        printf("肆");
        break;
    case 5:
        printf("伍");
        break;
    case 6:
        printf("陆");
        break;
    case 7:
        printf("柒");
        break;
    case 8:
        printf("捌");
        break;
    case 9:
        printf("玖");
        break;
    }
}

void Chaifen(float fact)
{
    float fuben=fact;
    int m;
    int i=0;
    for(i=-1;i+4>0;i--)
    {   
        fuben=fuben*10.0;
        m=(int)fuben%10;

        ChangeDaXiaoXie(m);
        PrintDanWei(i);
    }
}