C++ basic program

Any integer is input by the user. Write a program to find out whether it is an odd number or even number. 

 int main()

{

      int a;

      cout<<"Enter any number : ";

      cin>>a;

      if(a%2==0)

            cout<<"The number is even";

      else

            cout<<"The number is odd";

      getch();

      return 0;

}