Compilare: user.cpp: In member function ‘bool Numbers::operator==(const Numbers&)’: user.cpp:49:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(int i = 0; i < NCF; ++i) ^~~ user.cpp:52:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ return true; ^~~~~~ user.cpp: In function ‘char getch(FILE*)’: user.cpp:65:30: 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, BUFF, fin); ^