Function call
cout << " Union ▁ of ▁ two ▁ arrays ▁ is ▁ n " ; printUnion ( arr1 , arr2 , m , n ) ; cout << " nIntersection ▁ of ▁ two ▁ arrays ▁ is ▁ n " ; printIntersection ( arr1 , arr2 , m , n ) ; return 0 ; }