#include <iostream>
#include <cmath>
using namespace std;
int main() {
    long long n, sum = 0, pre = INT_MIN, len = 0, maxlen=INT_MIN, answer=INT_MIN;
    cout << "Enter: ";
    do {
        cin >> n;
        if (n >= pre) {
            len++;
            sum += n;
        }
        else {
            if (len > maxlen) {
                maxlen = len;
                len = 1;
                answer = sum;
                sum = n;
            }
            if (len == maxlen) {
                answer = max(sum, answer);
                sum = n;
            }
        }
        pre = n;
    } while (n);
        if (len > maxlen) {
            maxlen = len;
            answer = sum;
        }
        if (len = maxlen) {
        answer = max(sum, answer);
        }
        cout << "The sum is: " << answer;
    return 0;
}