怎么将一行整数转化成字符串?

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#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;
}