Find the duplicate elements and count of every duplicate element in array ?
Duplicate elements and counts.
package com.tech.array;
public class DuplicateElement {
public static void main(String args[]) {
int[] a = { 1, 2, 3, 4, 5, 6, 5, 6, 2, 3 };
for (int i = 0; i <= a.length - 1; i++) {
int count = 1;
for (int j = i + 1; j <= a.length - 1; j++) {
if (a[i] == a[j]) {
count++;
}
}
if (count != 1)
System.out.println("Element is : " + a[i] + " Present in array : " +count+" times");
}
}
}
Element is : 2 Present in array : 2 times Element is : 3 Present in array : 2 times Element is : 5 Present in array : 2 times Element is : 6 Present in array : 2 times




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