C++ Magic 8-Ball

#include <iostream>
#include <cstdlib>

int main() {

std::cout << "MAGIC 8-BALL: " << "\n";

srand(time(NULL));
int randomvar = std::rand() % 5;

  switch(randomvar) {
    
    case 0 :
      std::cout << "It is certain.\n";
      break;
    case 1 :
      std::cout << "It is decidedly so.\n";
      break;
    case 2 :
      std::cout << "Without a doubt.\n";
      break;
    case 3 :
      std::cout << "Yes - definitely.\n";
      break;
    case 4 :
      std::cout << "You may rely on it.\n";
      break;
    case 5 :
      std::cout << "As I see it, yes.\n";
      break;
    default :
      std::cout << "Very doubtful.\n";
      break;
  
  }
}