Borderou de evaluare (job #816336)

Compilare: main.cpp: In function 'int main()': main.cpp:30:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::tuple<int, int, int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 30 | while (event_idx < events.size() && get<0>(events[event_idx]) == x) { | ~~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:7:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 7 | freopen("trade.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:8:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 8 | freopen("trade.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~