Driver Code
public static void main ( String args [ ] ) { MissingNumber obj = new MissingNumber ( ) ; int arr1 [ ] = { 1 , 4 , 5 , 7 , 9 } ; int arr2 [ ] = { 4 , 5 , 7 , 9 } ; int M = arr1 . length ; int N = arr2 . length ; obj . findMissing ( arr1 , arr2 , M , N ) ; } }