#include <iostream>

using namespace std;

​

int main() {

  // Create variables of different data types

  int items = 50;

  double cost_per_item = 9.99;

  double total_cost = items * cost_per_item;

  char currency = '$';

​

  // Print variables

  cout << "Number of items: " << items << "\n";

  cout << "Cost per item: " << cost_per_item << currency << "\n";

  cout << "Total cost = " << total_cost << currency << "\n";

​

  return 0;

}

​