using namespace std;
#include <iostream>


const int size = 100;

void leggiArray(double [], int&);
void stampaArray(const double [], int);
void concatenaArray(const double a[], const double b[], double c[], int n1, int n2);

double a[size],b[size],c[2*size];

int main()
{
   int n1,n2;

   leggiArray(a,n1);
   leggiArray(b,n2);
   concatenaArray(a,b,c,n1,n2);
   stampaArray(c,n1+n2);
   return 0;
}

void leggiArray(double * a, int& n)
{
	cout << "Dimensione array?: ";
        cin >> n;
	
	for (int i = 0; i < n; i++) {
        cout << i << ": ";  
		cin >> *(a+i);
	};
}

void stampaArray(const double * a, int n)
{
 	for (int i = 0; i < n; i++)
          cout << '\t' << i << ": " << *(a+i) << endl;
}

void concatenaArray(const double *a, const double *b, double *c, int n1, int n2) 
{
  for (int i=0;i<n1;i++)
    *(c+i)=*(a+i);
  for (int i=0;i<n2;i++)
    *(c+i+n1)=*(b+i);
}