#include <windows.h>
#include <iostream>

long long n, k;

void Dfs(long long x)
{
    if (x == 1000000) return;
    Dfs(x + 1);
    k += x;
}

DWORD WINAPI Solve(CONST LPVOID lpParam)
{
    std::cin >> n;
    Dfs(1);
    std::cout << n - 1 << std::endl;
    std::cout << k << std::endl;
    ExitThread(0);
}

int main()
{
    HANDLE hThread = CreateThread(NULL, 64 * 1024 * 1024, &Solve, NULL, 0, NULL);
    WaitForSingleObject(hThread, INFINITE);
    return 0;
}