#include<cstdio>
#define DN 6000001
#define LL long long
LL n, a[DN], i, sum, bestSum, p1, p2;
int main()
{
	freopen("ssm.in", "r", stdin);
	freopen("ssm.out", "w", stdout);
	scanf("%lld", &n);
	sum=0;
	bestSum=-DN;
	for(i=1; i<=n; i++) 
	{
		scanf("%lld", &a[i]);
		sum+=a[i];
		if(sum<0)
		{
			sum=0;
			p1=i;
		}
		else 
			if(sum>bestSum)
			{
				bestSum=sum;
				p2=i;
			}
	}
	printf("%lld %lld %lld", p1, bestSum, p2);
}