programming-examples/java/_Basics/Write a program to remove duplicates from sorted array.java
2019-11-15 12:59:38 +01:00

33 lines
834 B
Java

package com.scanftree.algos;
public class MyDuplicateElements {
public static int[] removeDuplicates(int[] input) {
int j = 0;
int i = 1;
//return if the array length is less than 2
if(input.length < 2) {
return input;
}
while(i < input.length) {
if(input[i] == input[j]) {
i++;
} else {
input[++j] = input[i++];
}
}
int[] output = new int[j+1];
for (int k=0; k<output.length; k++) {
output[k] = input[k];
}
return output;
}
public static void main(String a[]) {
int[] input1 = {
2,3,6,6,8,9,10,10,10,12,12
}
;
int[] output = removeDuplicates(input1);
for (int i:output) {
System.out.print(i+" ");
}
}
}