#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, res = 0;
  cin >> n;
  vector<int> a(n);
  for (int i = 0; i < n; i++) cin >> a[i];
  for (int i = 0; i < n - 1; i++)
    if (a[i] > a[i + 1]) res++;
  if (res) res++;
  cout << res;
  return 0;
}
