#include <iostream.h> #include <stl.h> int main () { vector<char> v1; // Empty vector of characters. v1.push_back ('h'); v1.push_back ('i'); cout << "v1 = " << v1[0] << v1[1] << endl; vector<char> v2 (v1); v2[1] = 'o'; // Replace second character. cout << "v2 = " << v2[0] << v2[1] << endl; cout << "(v1 == v2) = " << (v1 == v2) << endl; cout << "(v1 < v2) = " << (v1 < v2) << endl; return 0; }