find duplicate value in array using java
public class DuplicateArrayElement {
public static void main(String[] args) {
int[] numArray = {2, 6, 7, 6, 2, 19, 1, 19};
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 found " + numArray[j]);
}
}
}
}
}java find duplicates in array
// Uses a set, which does not allow duplicates
for (String name : names)
{
if (set.add(name) == false)
{
// print name your duplicate element
}
}Copyright © 2021 Codeinu
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