[C++] convertire numeri in stringhe

[Luc@s]

dalla mia lib in firma(C++ Utils)

/**
Name:to_string
Return: the string
Argoments: type to convert\n
Description: Convert a type into a string
*/
template <typename T>
string to_string(const T& x)
{
std:stringstream os;
os << x;
return os.str();
}