#include <iostream>
#include <cstdlib> //srand(), rand(), RAND_MAX
#include <ctime> //time()
using namespace std;
int main()
{
int i;
cout << "20 numeros generados aleatoriamente:\n";
srand(time(NULL));
for(i=1; i<=20; i++)
cout << rand() << endl;
return 0;
}