element count in array java

sam9934 answered on February 9, 2024 Popularity 6/10 Helpfulness 3/10

answer element count in array java

element count in array java

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import java.util.Arrays;
//saiyam9934
public class ElementCount {
    public static void main(String[] args) {
        int[] array = {1, 2, 3, 4, 1, 2, 3, 1, 1};

        // Sort the array to group identical elements together
        Arrays.sort(array);

        // Initialize variables to keep track of the current element and its count
        int currentElement = array[0];
        int count = 1;

        // Iterate through the sorted array
        for (int i = 1; i < array.length; i++) {
            // If the current element is the same as the previous one, increment the count
            if (array[i] == currentElement) {
                count++;
            } else {
                // If a different element is encountered, print the count of the previous element
                System.out.println(currentElement + ": " + count);
                // Update the current element and reset the count for the new element
                currentElement = array[i];
                count = 1;
            }
        }

        // Print the count of the last element
        System.out.println(currentElement + ": " + count);
    }
}

Popularity 6/10 Helpfulness 3/10 Language java

Source: Grepper

Tags: count element java

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Contributed on Feb 09 2024

sam9934

0 Answers Avg Quality 2/10

element count in array java

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