c++ cw prog - vowel

#include <iostream.h>
#include <conio.h>

int main()
{
    clrscr();
    char inp;
    cout << "Enter an Alphabet: ";
    cin >> inp;
    if(inp=='a'||inp=='e'||inp=='i'||inp=='o'||inp=='u'||inp=='A'||inp=='E'||inp=='I'||inp=='O'||inp=='U')
        cout << "\n\nEntered Alphabet is a vowel.";
    else
        cout << "\n\nEntered Alphabet is not a vowel.";
    getch();
    return 0;
}