Borderou de evaluare (job #751607)

Compilare: main.cpp: In function 'int main()': main.cpp:36:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 36 | for(int j = 0 ; j < aux.size() ; ++j){ | ~~^~~~~~~~~~~~ main.cpp:24:29: warning: unused variable 'e' [-Wunused-variable] 24 | ll curr_w = v[i].s, e = st.size(); | ^ main.cpp:11:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | freopen("skyline.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:12:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | freopen("skyline.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~