Borderou de evaluare (job #687952)

Eroare de compilare: main.cpp: In function 'bool is(int, std::vector<int>)': main.cpp:7:40: error: expected primary-expression before ')' token 7 | if (alunec.at(alunec.size()-1) < 0)) return false; | ^ main.cpp:5:10: warning: unused variable 'este' [-Wunused-variable] 5 | bool este = true; | ^~~~ main.cpp: In function 'int main()': main.cpp:16:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | freopen("alune.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:17:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 17 | freopen("alune.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~