var6 ultimul ex

#include <iostream>
#include <fstream>

using namespace std;

int main() {
    ifstream fin("date.in");
    long x;
    int ans = 0;
    int start = 0, sfarsit = 0, negativ = -1;
    for(int i = 0; fin >> x; ++i) {
        if(x < 0) {
            int interval = sfarsit - start + 1;
            if(interval > ans) {
                ans = interval;
            }
            start = negativ + 1;
            negativ = i;
        }
        sfarsit = i;
    }
    cout << ans;
}