hye..
i need some help in recursion..anyone can help me to transform this coding into recursion??

please teach me how to transform it..thank u~

insert
Code:
#include <iostream>
using namespace std;
#include<conio.h>
#include<string.h>


int main(){
     string reversed;
     string str;
     cout<<"Input: ";
     cin>>str;
     for(int i = str.length() - 1; i >= 0; i--)
     {
     reversed += str[i];
     }
     cout<<"Output :"<<reversed<<endl;
      
    
      
getch();
return 0;
}