Bramastra trick

 array input from user in java import java.util.Scanner ; public class arr1 { public static void main (String[] args) { int size ; Scanner sc= new Scanner(System. in ) ; System. out .println( "enter size of arry" ) ; size=sc.nextInt() ; int a[]= new int [size] ; System. out .println( "enter array elements" ) ; for ( int i= 0 ; i<size ; i++){ a[i]=sc.nextInt() ; } System. out .println( "array is" ) ; for ( int i= 0 ; i<size ; i++){ System. out .println(a[i]) ; } } }