#include <stdio.h>
#include <stdlib.h>

int main()
{
    FILE *fin,*fout;
    int n,i,max=0,s=0,a,d1,d2;
    fin=fopen("ssm.in","r");
    fscanf(fin,"%d",&n);
    for(i=0;i<n;i++){
        if(s>max)
            max=s;
        fscanf(fin,"%d",&a);
        s+=a;
        if(s<0){
            s=0;
            d1=i+1;
        }
        else
            d2=i;
    }
    if(s>max)
        max=s;
    fout=fopen("ssm.out","w");
    fprintf(fout,"%d %d %d",max,d1+1,d2+1);
    fclose(fout);
    return 0;
}