#include <bits/stdc++.h>

using namespace std;

double timeDifference(timespec begin, timespec end)
{
        return (end.tv_sec - begin.tv_sec) + (end.tv_nsec - begin.tv_nsec) / 1000000000.0;
}

int main()
{
        timespec programClockBegin;
        clock_gettime(CLOCK_MONOTONIC, &programClockBegin);

        freopen("adunare.in", "r", stdin);
        freopen("adunare.out", "w", stdout);

        long long sum = 0;
        for (int i = 0; i < 10000000; i++)
                sum += i;
        printf("%lld\n", sum);

        int a, b;
        cin >> a >> b;
        cout << a + b << "\n";

        timespec clockNow;
        clock_gettime(CLOCK_MONOTONIC, &clockNow);
        double programTime = timeDifference(programClockBegin, clockNow);
        printf("%lf\n", programTime);
        return 0;
}