#include
using namespace std;

char& find(char s[], int index) {
    return s[index];
}
int main() {
    int name[] = 'mike';
    cout << name << endl;

    find(name, 0) = 's';
    cout << name << endl;

    char& ref = find(name, 2);
    ref = 't';
    cout << name << endl;
}

@그러니까