#include<stdio.h>
void mergeArrays(int *a1, int n1, int *a2, int n2, int *merged)
{
    int i=0,j=0,k=0;
    while(i< n1 && j < n2)
    {
        if(*(a1+i) <= *(a2 + j))
        {
        *(merged +k) = *(a1 + i);
        i++;
    }
    else
    {
        *(merged +k) = *(a2 + j);
        j++;
    }
    k++;
}
while(i<n1)
{
    *(merged +k) = *(a2 + i);
    i++;
    k++;
}
while(j<n2)
{
    *(merged +k) = *(a2 + j);
    i++;
    k++;
}
}
int main()
{
    int N1,N2;
    
    scanf("%d", &N1);
    if(N1<=0)
    {
}