#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int N = 1e5+10;
int a[N],sum;
int main()
{
    int n;cin>>n;
    int maxx = -10001,minn = 10001;
    for(int i = 1;i <= n;i++)
    {
        cin>>a[i];
    }
    for(int i = 1;i <= n;i++)
    {
        sum += a[i];
        maxx = max(maxx,a[i]);
        minn = min(minn,a[i]);
    }
    
    cout<<maxx<<"\n"<<minn<<"\n"<< sum<<"\n";
    return 0; 
}