1cb93a386Sopenharmony_ci### Compilation failed: 2cb93a386Sopenharmony_ci 3cb93a386Sopenharmony_cierror: 2: symbol 'x' was already defined 4cb93a386Sopenharmony_cierror: 5: symbol 'main' was already defined 5cb93a386Sopenharmony_cierror: 6: symbol 'y' was already defined 6cb93a386Sopenharmony_ci3 errors 7