#include <bits/stdc++.h>
using namespace std;
int n;
int a[100010];
int main(void) {
	cin >> n;
	for (int i = 0;i < n;++i) cin >> a[i];
	int minn = INT_MAX - 1;
	for (int i = 0;i < n;++i) {
		if (minn > a[i]) {
			minn = a[i];
		}
	}
	cout << minn;
	return 0; 
} 

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