char shiftAlphaCharacter(char c, int n) {
    if ((c >= 65 and c <= 90)) {
        if (n > 25) {
            n = n % 25;
        }
        c = c + n;
        if (c > 90) {
            c = c - n;
            int diff;
            diff = n - (90 - c) - 1;
            c = 65 + diff;
        }
    }
    else if ((c >= 97 and c <= 122)) {
        if (n > 25) {
            n = n % 25;
        }
        c = c + n;
        if (c > 122) {
            c = c - n;
            int diff;
            diff = n - (122 - c) - 1;
            c = 97 + diff;
        }
    }
    return c;
}

int main() {
    cout << shiftAlphaCharacter('x', 33);
    return 0;
}

console cout's 'Ç'