4tut z3

#include <iostream>
#include <string>



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

}
int main()
{
    std::string s;
    std::cout<<"Unesi recenicu:\n ";
    std::getline (std::cin, s);

    IzvrniString(s);

    for (int i(0); i<(s.length()); i++)
    {
        std::cout<< s[i];
    }

    return 0;
}