Eroare de compilare: main.cpp: In function 'int main()': main.cpp:142:13: error: 'ok' was not declared in this scope ok=1; ^~ main.cpp:144:22: error: 'ok' was not declared in this scope if(ma==0 and ok==1) ^~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:17:29: 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); ^ Non zero exit status: 1