#include <fstream>

using namespace std;

ifstream f("ssm.in");

ofstream g("ssm.out");
const int inf=(1<<30)-1;
int main()
{
    int n,i,val,currentSum=0,maxSum=-inf,currentStart=1,maxStart=0,maxEnd=0;
    f>>n;
    for(i=1;i<=n;i++)
    {
        f>>val;
        currentSum+=val;
        if(currentSum>maxSum)
        {
            maxSum=currentSum;
            maxEnd=i;
            maxStart=currentStart;
        }
        if(currentSum<0)
        {
            currentSum=0;
            currentStart=i+1;
        }
    }
    g<<maxSum<<' '<<maxStart<<' '<<maxEnd;
    return 0;
}