tut4-zad3

#include <iostream>
#include <string>

void ZamijeniZnakove (char &z1, char &z2)
 { char temp(z1);
 z1=z2;
 z2=temp;
 }

void IzvrniString (std::string &s)
{
    for (int i=0; i<(s.size()-1)/2; i++) {
        ZamijeniZnakove(s[i], s[s.size()-1-i]);
    }
}

int main () {
    std::string rec;
    std::cout<<"Unesite neku recenicu: ";
    std::getline(std::cin, rec);
    IzvrniString(rec);
    std::cout<<"Izvrnuta recenica glasi: ";
    for (auto x: rec) std::cout<<x;
    return 0; }