// editor3
#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)=*(a1+i);
        i++;
        k++;
    }
    while(j<n2)
    {
        *(merged+k)=*(a2+j);
        i++;
        k++;
    }
 }
 int main()
 {
      int N1,N2;
      scanf("%d",&N\);
      if(N1<=0)
      {
          printf("Invalid input");
          return 0;
      }
 }