简单

#include <bits/stdc++.h>
using namespace std;
int a,b = 1000000000,c;
int main() {
    cin >> a;
    for(int i = 1;i <= a;i++){
        cin >> c;
        if(c <= b){
            b = c;
        }
    }
    cout << b;
    return 0;
}