Compilare: main.cpp: In member function 'char InParser::read_ch()': main.cpp:20:29: 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()': main.cpp:215:9: warning: 'rasp' may be used uninitialized in this function [-Wmaybe-uninitialized] for(int i=rasp;i<=k;i++) ^~~