include <algorithm>
  include <vector>
  include <iostream>
  using namespace std;
  
  int main(int argc, char** argv)
  {
    int num;
  
    vector<int> myVector;
    while (true) {
      cout << "Enter a number to add (0 to stop): ";
      cin >> num;
      if (num == 0) {
        break;
      }
      myVector.push_back(num);
    }
  
    while (true) {
      cout << "Enter a number to lookup (0 to stop): ";
      cin >> num;
      if (num == 0) {
        break;
      }
      vector<int>::iterator it = find(myVector.begin(), myVector.end(), num);
      if (it == myVector.end()) {
        cout << "Could not find " << num << endl;
      } else {
        cout << "Found " << *it << endl;
      }
    }
  
    return (0);
  }