//find example
#include <iostream>     // std::cout
#include <algorithm>    // std::find
#include <vector>       // std::vector

int main () {
  // using std::find with array and pointer:
  int myints[] = { 10, 40, 30, 30, 40, 50, 30, 60, 30 };
  int *p;
  int search_int;
  
  std::cout << "Enter an integer to search for: ";
  std::cin >> search_int;

  p = std::find (myints, myints+9, search_int);
  
  if (p != myints+9)
    std::cout << "First occurance of " << search_int << " in myints: " << *p << '\n';
  else
    std::cout << search_int << " not found in myints: " << '\n';

  std::vector<int> myvector (myints,myints+9);
  auto it = myvector.begin();
  bool found = false;
  while(true) {
    it = find (it , myvector.end(), search_int);
    if (it != myvector.end()) {
      std::cout << search_int << " found in myvector at pos: " << it - myvector.begin() << '\n';
      it++;
      found = true;
    } else {
      if(!found)
        std::cout << search_int <<" not found in myvector\n";
      break;
    }
  }

  return 0;
}