Question

write a program in java to print the frequency of all elements.PLEASE ANSWER PROPERLY

Answer 1

Explanation:

JAVA

public class Frequency {

public static void main(String[] args) {

//Initialize array.

int [] arr = new int [] {1, 2, 8, 3, 2, 2, 2, 5, 1};

//Array fr will store frequencies of element.

int [] fr = new int [arr.length];

int visited = -1;

for(int i = 0; i < arr.length; i++){