//Practice makes me better everytime

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <string>
#include <cctype>
#include <stack>
#include <queue>
#include <list>
#include <vector>
#include <map>
#include <cmath>
#include <bitset>
#include <utility>
#include <set>
#include <numeric>
#define MOD 1000000007
using namespace std;
typedef long long ll;
typedef vector < int > vi;
typedef vector < ll > vll;
typedef pair <int, int> pii;
#define S(a) scanf("%d",&a)
#define Sll(a) scanf("%lld",&a)
#define rep(i,a,n) for(int i=a;i<n;i++)
#define per(i,n,a) for(int i=n-1;i>=a;i--)
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define all(vi) vi.begin(), vi.end()
#define tr(container, it) for(auto it = container.begin(); it != container.end(); it++)
#define imax numeric_limits<int>::max()
#define imin numeric_limits<int>::min()
#define llmax numeric_limits<ll>::max()
#define llmin numeric_limits<ll>::min()
#define mod (int)((1e9)+7)

//Only thing which survive(s) till end is   ?
//  Pure Hardwork  :) 
int main()
{
int q;
cin>>q;
while(q--)
{
int n;
cin>>n;
if(n==1)
{
cout<<"1"<<endl;
break;
}
}
return 0;
}