driver code
public static void main ( String [ ] args ) { int arr [ ] = new int [ ] { 2 , 3 , 5 , 4 , 5 , 2 , 4 , 3 , 5 , 2 , 4 , 4 , 2 } ; int n = arr . length ; System . out . println ( getOddOccurrence ( arr , n ) ) ; } }