#include <iostream>
using namespace std;
int main() {
    int len; char temp;
    cin>>len;
    cin.ignore();
    char *str = new char[len+1];
    cin.getline(str,len+1);
    cout<<"\nInverse string: ";

    for (int i=0; i<len/2; i++) {
        temp=str[len-i-1];
        str[len-i-1]=str[i];
        str[i]=temp;
    }
    cout<<str;
}