import java.util.HashMap;
                import java.util.Map;
                
                public class ElementFrequency7078 {
                    public static void main(String[] args) {
                        // Example array
                        int[] array = {1, 2, 3, 4, 2, 1, 3, 5, 1, 2, 4, 5};
                
                        // Create a map to store element frequencies
                        Map frequencyMap = new HashMap<>();
                
                        // Calculate frequency of each element
                        for (int element : array) {
                            frequencyMap.put(element, frequencyMap.getOrDefault(element, 0) + 1);
                        }
                
                        // Display the frequency of each element
                        System.out.println("Element frequencies:");
                        for (Map.Entry entry : frequencyMap.entrySet()) {
                            System.out.println(entry.getKey() + ": " + entry.getValue() + " times");
                        }
                    }
                }