#include 
using namespace std;
 
int main()
{
    int n;
    cin >> n;
    int niza[n];
    for(int i = 0; i < n; i++) {
        cin >> niza[i];
    }
    int najmal = 2000000000;
    for(int i = 0; i < n; i++) {
        if(najmal > niza[i]) {
            najmal = niza[i];
        }
    }
    cout << najmal << endl;
    return 0;
}
/*
 najmal = 2000000000
 5 3 1 2 3
 
 najmal = 5
 5 3 1 2 3
 
 najmal = 3
 5 3 1 2 3
 
 najmal = 1
 5 3 1 2 3
 
 
 
 **/