#include <stdio.h>

using namespace std;

FILE *f=fopen("ssm.in","r");
FILE *g=fopen("ssm.out","w");

int i,j(1),N,sum,s,p1(1),p2(1),S[6000000];

int main()
{
    fscanf(f,"%d",&N);
    for(i=1;i<=N;i++)
     fscanf(f,"%d",&S[i]);
    s=S[1]; sum=S[1];
    for(i=2;i<=N;i++)
    {
        if(sum>=0) sum+=+S[i];
        else {sum=S[i]; j=i;}
        if(sum>s) {s=sum; p1=j; p2=i;}
    }
    fprintf(g,"%d %d %d",s,p1,p2);
    return 0;
}