Borderou de evaluare (job #718936)

Compilare: main.cpp: In function 'int main()': main.cpp:141:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<edge>::size_type' {aka 'unsigned int'} [-Wsign-compare] 141 | for(int i=0;i<C.size();i++){ | ~^~~~~~~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:39:30: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 39 | fread(buff, 1, 4096, fin); | ~~~~~^~~~~~~~~~~~~~~~~~~~