Eroare de compilare: main.cpp: In function 'int main()': main.cpp:39:3: error: 'fin' was not declared in this scope fin >> n; ^~~ main.cpp:43:7: error: 'fout' was not declared in this scope fout << ":)\n"; ^~~~ main.cpp:44:10: error: 'fout' was not declared in this scope else fout << ":(\n"; ^~~~ main.cpp:36:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("editor.in", "r", stdin) ; ^ main.cpp:37:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("editor.out", "w", stdout) ; ^ Non zero exit status: 1