#include <iostream> #include <vector> #include <cctype> using namespace std; int main() { vector<char> v(10); // create a vector of length 10 vector<char>::iterator p; // create an iterator int i; // assign elements in vector a value p = v.begin(); i = 0; while(p != v.end()) { *p = i + 'a'; p++; i++; } return 0; }