Data-Structures-Java/Arrays/Duplicates.java at main · muskanmi/Data-Structures-Java

24 lines (22 loc) · 612 Bytes

package Arrays;

public class Duplicates {

public int remove(int arr[], int n) {

int[] temp = new int[n];

int res=1;

for(int i=1; i<arr.length; i++) {

if(arr[i] != arr[i-1]) {

temp[res] = arr[i];

res++;

}

for(int i=1; i<temp.length; i++) {

arr[i] = temp[i];

}

return res;

}

public static void main(String[] args) {

Duplicates obj = new Duplicates();

int arr[] = {10, 20, 20, 30, 30, 30, 30};

System.out.println(obj.remove(arr, arr.length));

}

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