#include <cstdio>

using namespace std;

#define NMAX

int N;

int V[NMAX];

void Scannen()
{
    freopen("submultimi.in","r",stdin);

    scanf("%d",&N);
}

void Losen(int Schritt)
{
    for(int i=1;i<=N;i++)
    {
        V[Schritt] = i;

        if(V[Schritt] > V[Schritt])
            if(Schritt <= N)

    }
}

int main()
{
    cout << "Hello world!" << endl;
    return 0;
}