#include <bits/stdc++.h>
using namespace std;
const int maxn = 114514;
int n, a[maxn], b;
void read() {
	cin >> n;
	for (int i = 1; i <= n; ++i) {
		cin >> a[n];
	}
}

void bijiao(){
	for (int i = 1;i <= n;++i){
		if (i == 1 || a[i] < b){
			b = a[i];
		}
	}
}

void print(){
	cout << b;
}

int main(){
	read();
	bijiao();
	print();
}