怎么将一行整数转化成字符串?

怎么将一行整数转化成字符串?

// see the link, your answer is there
http://bbs.bc-cn.net/bbs/dispbbs.asp?boardid=56&id=5894&star=2#55819

#include<iostream.h>
char result[6];
int i=0;
void change(int num){
int temp=num;
if((num/10)>0){
  num=num/10;
  change(num);
}
result[i++]=temp%10+'0';
}
void main(){
int iNumber=23456;
change(iNumber);
cout<<result;
}