Borderou de evaluare (job #718655)

Compilare: main.cpp: In function 'int main()': main.cpp:86:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 86 | for (j = 0; j < present.size(); j++) { | ~~^~~~~~~~~~~~~~~~ main.cpp:62:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 62 | freopen("meta.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:63:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 63 | freopen("meta.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~