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 duplicate items
System.out.print("Duplicate Characters in above string are: "); for (int i = 0; i < str.length(); i++) { for (int j = i + 1; j < str.length(); j++) { if (carray[i] == carray[j]) { System.out.print(carray[j] + " "); break; } } }
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