#include <iostream>

using namespace std;

int main() {
  const int n = 10;
  int i, x, a[n+1];

  for (i=0; i<n; i++)  {
    cout << (a[i] = rand()%20) << " ";
  }

  cout << "\nIntroduci un numero intero: ";
  cin >> x;
  a[n] = x;
  for (i=0; a[i]!=x; i++);   // il ciclo termina quando  a[i] == x
  if (i<n)
    cout << "Trovato al posto " << (i+1) << endl;
  else
    cout << "Non trovato" << endl;
}