#include <bits/stdc++.h>

using namespace std;

int main()
{
    ifstream cin("ssm.in");
    ofstream cout("ssm.out");
    int n,sum=0,smax=0,x=1,y=0,left=1,maxim=INT_MIN,z=0,ok=1;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        int a;
        cin>>a;
        if(a>maxim)
        {
            maxim=a;
            z=i;
        }
        if(a>=0)
        {
            ok=0;
        }
        sum+=a;
        if(sum<0)
        {
            x=i+1;
            sum=0;
        }
        if(sum>smax)
        {
            left=x;
            smax=sum;
            y=i;
        }
    }
    
    if(ok==1)
    {
        cout<<maxim<<" "<<z<<" "<<z;
    }
    cout<<smax<<" "<<left<<" "<<y;

    return 0;
}