#include <iostream>
#include <cstdlib>
#include <vector>
using namespace std;
int main()
{
    string s;
    s = "zdravo";
    int n = s.size();
    while(!s.empty()) {
        cout << s[0] << " ";
        s.erase(s.begin() + 0);
    }
    return 0;
}