#include <fstream>
#include <climits>

using namespace std;

ifstream f("ssm.in");
ofstream g("ssm.out");

int i, n, x, bestSum = INT_MIN, sum = 0, index, pos_initial = 1, pos_final = 1;

int main()
{
	f >> n;
	for (i = 1; i <= n; i++) {
		f >> x;
		if (sum < 0) sum = x, index = i;
		else sum += x;
		if (bestSum < sum)
			bestSum = sum, pos_initial = index, pos_final = i;
	}
	g << bestSum << ' ' << pos_initial << ' ' << pos_final;
    return 0;
}