c++ program enter a char and check char is vowal or consonant (pop) (109)

#include<iostream>

using namespace std;

int main()

{

char ch;

cout<<"please enter any character:";

cin>>ch;

if((ch>='A'&&ch<='Z')|| (ch>='a'&&ch<='z'))

{

switch(ch)

{

case'A':

case'E':

case'I':

case'O':

case'U':

case'a':

case'e':

case'i': case'o':

             case'u':

              cout<<"this is a vowal";

              break;

              default:

              cout<<"this is a consonant";

}

}

else

{

cout<<"this is not an elphabet";

}

return 0;

}