#include<fstream.h>
ifstream f("ssm.in");
ofstream g("ssm.out");

#define inf (1<<30)
#define ll long long

int main()
{
    int N,A,Sum,p1,p2,ind,Max;

    f>>N;

    Max=-inf; Sum=0; ind=0;
    for(int i=1;i<=N;++i)
        {
        f>>A;
        if (Sum < 0)
            Sum = A, ind=i;
        else
            Sum += A;
        if (Max < Sum)
            Max = Sum, p1=ind, p2=i;
        }
    g<<Max<<" "<<p1<<" "<<p2;
    return 0;
}