UVa 10684 - The jackpot

// UVa 10684 - The jackpot
#include <iostream>
using namespace std;

int main() {
	int n;
	cin >> n;
	while (n) {
		signed long long int streak = 0, sol = 0;
		for (int i = 0; i < n; i++) {
			int v;
			cin >> v;
			streak += v;
			if (streak < 0)
				streak = 0;
			if (streak > sol)
				sol = streak;
		}
		if (sol > 0)
			cout << "The maximum winning streak is " << sol << "." << endl;
		else
			cout << "Losing streak." << endl;
		cin >> n;
	}

	return 0;
}