#include <iostream>
//using namespace std;
#include <string>

struct IO {
};

IO cout;

void operator << (IO const& io, std::string const& s) {
    for(int i = 0; i < s.size(); i++) {
        std::cout << (int)s[i] << ' ';
    }
}

int main() {
    for(int i = 0; i < 10; i++) {
        cout << "Hello world ";
    }
    return 0;
}