Honda door unlock rolling code

int code[6] = {1, 1, 1, 1, 1, 1};
int codeLength = 6;
void codeGenerator(int code[], int codeLength) {
    int temp;
    temp = code[5];
    code[5] = code[4];
    code[4] = code[3];
    code[3] = code[2];
    code[2] = code[1];
    code[1] = code[0];
    code[0] = temp;
}