Compilare: main.cpp: In member function 'char InParser::read_ch()': main.cpp:18:38: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, 4096, fin); ^ main.cpp: In function 'int main(int, const char**)': main.cpp:151:26: warning: 'maxNod' may be used uninitialized in this function [-Wmaybe-uninitialized] out<<sol<<" "<<maxNod; ^