CHECK ALPHABET DIGIT OR SYMBOL IN C++

#include <iostream>
using namespace std;

int main ()
{
    char ch;

    cout<<"PLEASE ENTER ANY CHARACTER : ";
    cin>>ch;

    if (ch >= 65 && ch <= 90 || ch >= 97 && ch <= 122)
    {
        cout<<ch<<" IT IS AN ALPHABET"<<endl;
    }

    else if (ch >= 48 && ch <= 57)
    {
        cout<<ch<<" IT IS A DIGIT"<<endl;
    }
    else
    {
        cout<<ch<<" IT IS A SYMBOL"<<endl;
    }

    return 0;
}

OUTPUT