Borderou de evaluare (job #675028)

Compilare: main.cpp: In function 'void solve()': main.cpp:60:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::__cxx11::basic_string<char>, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 60 | for(int i = 0; i < a.size(); i++){ | ~~^~~~~~~~~~ main.cpp:66:28: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<std::__cxx11::basic_string<char>, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 66 | for(int j = i+1; j < a.size(); j++){ | ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:87:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 87 | freopen("bac.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:88:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 88 | freopen("bac.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~