#include <iostream>
using namespace std ;
int main()
{
    int n = 0 ;
    //cout<<"请输入数字的个数："<<endl;
    cin >> n ;
    int arr[n];
    //cout << "请输入非负整数的值：" << endl ;
    for (int i=0 ; i<n ; i++)
    {
        cin >> arr[i] ;
    }
    
    int min = arr[0] ;
    for(int i = 0 ; i < n ; i++)
    {
        if (arr[i+1]<=min)
        {
            min = arr[i+1] ;
        }
    }
    cout << min <<endl ;
#     return 0 ;
# }