View Code of Problem 19

#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	int a[100000];
	while (cin >> n) {
		if (n == 0) break;
		int sum = 0;
		int mmax = -10000;
		for (int i = 0; i < n; i++)
		{
			cin >> a[i];
			a[i] += sum;
			sum = max(0,a[i]);
			mmax = max(mmax, a[i]);
		}
		cout <<mmax<<endl;
	}
}