#include <cstdio>
using namespace std;
FILE *fin=fopen("ssm.in", "r");
FILE *fout=fopen("ssm.out", "w");
int main()
{
    int n, st=1, dr=1, x, s=0, maxs=-1, sst, ddr;
    fscanf(fin, "%d", &n);
    for (int i=1; i<=n; i++) {
        fscanf(fin, "%d", &x);
        s+=x;
        if (s<0) {
            st=i+1;
            s=0;
        }
        else if (maxs<s) {
            sst=st;
            ddr=dr+1;
            maxs=s;
        }
        dr=i;
    }
    fprintf(fout, "%d%c%d%c%d", maxs,' ', sst, ' ', ddr);
    return 0;
}