#include <iostream>
#include <string>

int main() {
    std::string ascii{"cat"};
    std::string utf8{"\xE7\x8C\xAB"};
    std::cout << ascii << ' ' << utf8 << '\n';
    std::cout << ascii.size() << ' ' << utf8.size() << '\n';
    std::cout << (utf8.size() == 3) << '\n';
    return 0;
}