Çàäà÷à . Ëèíåéíûé ïîèñê - 2

#include<iostream>    

using namespace std;    

main()    

{    

  const int Nmax=1000;    

  int A[Nmax], i, M, N, X;	    

  cin >> N;    

  for (i=0; i<N; i++)    

    cin >> A[i];    

  cin >> X;    

  i=0;     

  while ( )  // äîáàâüòå óñëîâèå çäåñü    

    i = i + 1;    

  if (  )  // äîáàâüòå óñëîâèå çäåñü    

    cout << "A["<< i << "]=" << X;    

  else    

    cout << "Not found";    

}