Simply works, Mac OS X FTW.

gistfile1.cpp

#include <iostream>

int main() {
    const char src[] = "\xE6\xAD\xA3\xE9\xAB\x94\xE4\xB8\xAD\xE6\x96\x87";
    std::cout << src << std::endl;
    return 0;
}