i'm not a linux pro dough but it seems you have some form of bad sectors on your drive .in myownwords its performing a task similar to scan disk on windows.

When displaying output use printf every where posible over C++'s cout because of the of constructors to be initialized and series of cout class variable to be initialized and never ending list of...

please i want to learn how to program in XML and interface with C++ programming language please i need a road map, related resources and where i can get them both free and paid for...