Borderou de evaluare (job #692063)

Compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:69:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, bool> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 69 | for(int i=0;i<G[u].size();i++) | ~^~~~~~~~~~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:19:30: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 19 | fread(buff, 1, 4096, fin); | ~~~~~^~~~~~~~~~~~~~~~~~~~