#include <iostream>
using namespace std;
int main()
{
    setlocale(LC_ALL, "rus");
    int s, min = 1001, max = -1, temp, count = 0, tempbefore, smax = 0;
    cin >> temp;
    while (temp != 0) {
        tempbefore = temp;
        if (temp < min) {
            min = temp;
        }
        if (temp > max) {
            max = temp;
        }
        count++;
        cin >> temp;
        if (temp < tempbefore) {
            s = max - min;
            min = 1001;
            max = -1;
            if (smax < s) {
                smax = s;
            }
        }
    }
    cout << "Получено " << count << " чисел" << endl << "Наибольшая высота подъема: " << smax;
}