include stdafx include math include iostream using namespace std int n

#include "stdafx.h" 
#include "math.h" 
#include <iostream> 
using namespace std; 

int  n; // n-число символов в строке

void f (char* a)
{  
	char tmp;

	for (int i=0; i<n/2;i++)
	{
	  tmp=a[i];
	  a[i]=a[n-i-1];
	  a[n-i-1]=tmp;
	}
}
 
void main() 
{  
 cin>>n;
 char* a= new char [n];
 for (int i=0;i<n;i++) cin>>a[i];

 f(a);

 for (int i=0;i<n;i++) cout<<a[i];
 
}