1cb93a386Sopenharmony_ci### Compilation failed: 2cb93a386Sopenharmony_ci 3cb93a386Sopenharmony_cierror: 5: potential recursion (function call cycle) not allowed: 4cb93a386Sopenharmony_ci bool is_odd(int n) 5cb93a386Sopenharmony_ci bool is_even(int n) 6cb93a386Sopenharmony_ci bool is_odd(int n) 7cb93a386Sopenharmony_ci1 error 8