//
//  main.c
//  Falling Desks
//
//  Created by Ahmed Fahmy on 4/22/19.
//  Copyright © 2019 Ahmed Fahmy. All rights reserved.
//

#include <stdio.h>
#include "limits.h"

int main(int argc, const char * argv[]) {
  // insert code here...

    //  const int n = 1e6 +9;
    // const int m = 1e6 +9;


  int A[200000];
  int B[200000];

    //A is the array of the well contains the diameter values in top-down order
    //B is the array of the entered disks contains the diameter of disks values in dropping order
    //N the well disks number
    //M the rings number

  int i=0, j=0, N, M;

  printf("Please enter the Well Deep in meters : ");
  scanf("%ld",&N);

  printf("Please enter the number of the Disks dropped : ");
  scanf("%ld",&M);

  printf("Please assign the diameter of each concrete rings respectively in top-down order : ");
  for (i=0; i<N; ++i)
    scanf ("%ld",&A[i]);

  printf("Please assign the diameter of each concrete Disk respectively in they are to be dropped : ");
  for (j=0; j<M; ++j)
    scanf ("%ld",&B[j]);

  int r,s;
  for(r=0; r<N ; ++r) printf("%ld",A[r]);
  for(s=0; s<N ; ++s) printf("%ld",B[s]);


}