Compilare: main.cpp: In member function 'OutParser& OutParser::operator<<(int)': main.cpp:101:9: warning: this 'while' clause does not guard... [-Wmisleading-indentation] while(vu32>9) ^~~~~ main.cpp:103:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while' write_ch(vu32+'0'); ^~~~~~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:24:29: 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); ^