#include <fstream>
using namespace std;
ifstream cin("ssm.in");
ofstream cout("ssm.out");
int main(){
    int n,x,sum=0,sumax=-1,max=-2147000000,maxi,b,e,tempb;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>x;
        sum+=x;
        if(sum<0){
            sum=0;
            tempb=i+1;
        }
        else if(sum>sumax){
            sumax=sum;
            e=i;
            b=tempb;
        }
        if(x>max){
            max=x;
            maxi=i;
        }
    }
    if(sumax>-1){
        cout<<sumax<<" "<<b<<" "<<e;
    }
    else{
        cout<<max<<" "<<maxi<<" "<<maxi;
    }
}