#include <fstream>

using namespace std;

int n,i,a[30001],s[30001]= {0},maxx,im,jm;

ifstream fin("ssm.in");
ofstream fout("ssm.out");

int main()
{
    fin>>n;
    for(i=1; i<=n; i++)
        fin>>a[i];
    maxx = a[1];
    for(i=1; i<=n; i++)
    {
        s[i]=a[i];
        if(s[i]<s[i-1]+a[i]) s[i]=s[i-1]+a[i];
        if(s[i]>maxx)
        {
            maxx=s[i];
            jm=i;
        }
    }
    fout<<maxx<<' ';
    im=jm;
    while(im>0 && s[im]>=0) im--;
    im++;
    fout<<im<<' '<<jm;
    return 0;
}