This program is being written by my good friend and fellow software engineer Sir Ernel G. Fadriquilan thank you very much, Sir, for sharing your code to us.

I am currently accepting programming work inventory system, enrollment system, accounting system, payroll system, information system, website design and development using WordPress, IT projects, school and application development, programming projects, thesis, and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

My email address is the following,, and

My mobile number here in the Philippines is 09173084360.

My telephone number at home here in Bacolod City, Negros Occidental Philippines is  +63 (034) 4335675.

Here in Bacolod City, Negros Occidental I also accepting computer repair, web development using WordPress, Computer Networking and Arduino Project development at a very affordable price.

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I am also a book author you can purchase my books on computer programming and information technology in the following links below.

Program Listing


using namespace std;

int main()
char ch;
cout<<"Input a character\n";
case 'a':
case 'A':
case 'e':
case 'E':
case 'i':
case 'I':
case 'o':
case 'O':
case 'u':
case 'U':
cout<<ch<<"  is a vowel.\n";
cout<<ch<<"  is not a vowel.\n";
cout<<ch<<"  it is a consonant.\n";
return 0;

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