Borderou de evaluare (job #628285)

Compilare: main.cpp:89:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type] 89 | main () | ^~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:18:30: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 18 | fread(buff, 1, 4096, fin); | ~~~~~^~~~~~~~~~~~~~~~~~~~