IntVectorToString.cpp

// Init vector of ints
static const int values[] = {6,2,7,9,5,8,1,4,3,0};
vector<int> v (values, values + sizeof(values) / sizeof(values[0]) );

// Convert to string
std::stringstream ss;
for (int n : v)
  ss << n;
string str = ss.str();