自己看

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n;
ll a[110];
ll x;
int main(){
	//freopen(".in","r",stdin);
	//freopen(".out","w",stdout);
	std::ios::sync_with_stdio(false);
	std::cin.tie(nullptr);
	std::cout.tie(nullptr);
	cin>>n;
    for(ll i=1;i<=n;i++) cin>>a[i];
    cin>>x;
    ll cnt=upper_bound(a+1,a+1+n,x)-a;
    cout<<cnt<<endl;
	//fclose(stdin);
	//fclose(stdout);
	return 0;
}
//coder::by::M91