/**
* @author lautturi.com
* Java example: find out the duplicate element in java array
*/
import java.util.*;
public class Lautturi {
public static void main(String[] args) {
int[] numArray = { 1,4,12,7,5,16,12,8,13,5 };
for(int i = 0; i < numArray.length; i++){
for(int j = i + 1; j < numArray.length; j++){
if(numArray[i] == numArray[j]){
System.out.println("Duplicate element is found " + numArray[j]);
}
}
}
}
}
output:
Duplicate element is found 12 Duplicate element is found 5