#include <iostream>
#include <stdio.h>
#include <string.h>

using namespace std ;

void reverse(char array1[] , int leftIndex, int rightIndex )
{

    char tempChar ;

    if ( rightIndex <= leftIndex )
       return ;

    tempChar = array1[ leftIndex ] ;
    array1[ leftIndex ] = array1[ rightIndex ] ;
    array1[ rightIndex ]  = tempChar ;
     leftIndex++ ; rightIndex-- ;

    reverse( array1, leftIndex, rightIndex )  ;
}

int main()

{

   //char ptr[] = "some" ;

    char ptr[] = "table" ;

   //char ptr[] = "A string to be reversed." ;

   reverse( ptr, 0, strlen(ptr) -1 )  ;
   cout << ptr << endl ;

}