#include<bits/stdc++.h>
using namespace std;
int n, a[1003];
int main(){
cin >> n;
for(int i = 1; i <= n; i++){
cin >> a[i];
}
int MIN = 100000000;
for(int i = 1; i <= n; i++){
MIN = min(MIN, a[i]);
}
cout << MIN;
}
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