数字转中文输出

#include <iostream>
#include <string>
using namespace std;
string unite[5]={"","十","百","千","万"}; //单位
string num[10]={"零","一","二","三","四","五","六","七","八","九"}; //一个汉字占两个字节,另外再加一个'\0'字符.
string func(int a)
{
    int flag=0,flagzero=0,tmp;
    string strtmp;
    string result;
    int atemp=a;     //设定a的临时存储值，防止每次进入循环都进行末尾零的判断
    while(a!=0)
    {
    
        while(atemp%10==0)
        {
            flag++;
            atemp/=10;
            a/=10;
        }
        
        tmp=a%10;
        if(tmp!=0){
            strtmp=num[tmp]+unite[flag];
            flagzero=0;
        }
        else if(tmp==0){
            if(flagzero==0){
                strtmp="零"; 
            }else{
                strtmp="";
            }
            flagzero++;
        }        
        result=strtmp+result;
        a/=10;
        flag++;
    }
    return result;
}
string convert(int a)
{
    string result,temp;
    if(a<100000)
    result=func(a);
    else if(a==100000){
        result = "十万";
    } 
    return result;
}
int main()
{ 
    int num;
    string numstring;
    cin>>num;
    numstring=convert(num);
    cout<<numstring<<endl;
    return 0;
}