#include <iostream>
#include <ctime>
#include <cstdlib>

using namespace std;

int unisci (int v1[],int v2[],int v3[])
{
	for (int i=0;i<10;i++)
	{
		v3[i]=v1[i];
	}
	for (int i=10;i<20;i++)
	{
		v3[i]=v1[i-10];
	}
}

int stampa (int v1[],int v2[])
{
	cout<<"Il primo ";
	for (int i=0;i<10;i++)
	{
		cout<<v1[i];
	}
	cout<<"Il secondo ";
	for (int i=0;i<10;i++)
	{
		cout<<v2[i];
	}
}

int main()
{
	srand (time(NULL));
	int vett[10],vett2 [10],vett3[20];

	for (int i=0;i<10;i++)
	{
		vett[i]=rand()%50;
		vett2[i]=rand()%50;
	}
	unisci (vett,vett2,vett3);

	cout<<"I due vettori";
	stampa (vett,vett2);
	cout<<"Il vettore concatenato";
	for (int i=0;i<20;i++)
	{
		cout<<vett3[i];
	}
}