#include <stdio.h>
#include <stdlib.h>
int main()
{
    FILE *fin,*fout;
    fin=fopen("ssm.in","r");
    int n,i,k,r1,r2,j=0,s=0,f=0;
    int suma=0,max=-2000000000,s2;
    fscanf(fin,"%d",&n);
    for(i=0;i<n;i++){
        fscanf(fin,"%d",&k);
        suma+=k;
        if(suma>max){
            max=suma;
            s=j+1;
            f=i+1;
        }
        if(suma<0){
            suma=0;
            j=i+1;
        }
    }
    fclose(fin);
    fout=fopen("ssm.out","w");
    fprintf(fout,"%d %d %d",max,s,f);
    fclose(fout);
    return 0;
}