In need plsss

Question

prepare a program that will determine if the value entered by
the user is numeric or alphabetic. If alphabetic, the computer
should also determine if it is lower case or upper case in c++..

Answer 1

#include <iostream>

#include <cctype>

using namespace std;

int main()
{
    char ch;
    cout<<"Enter a single value : ";
    cin>>ch;
    if(isalpha(ch))
    {
        if(isupper(ch))
        {
            cout<<"Value is upper case (alphabet)!!!";
        }
        if(islower(ch))
        {
            cout<<"Value is lower case (alphabet)!!!";
        }
    }
    else if(isdigit(ch))
    {
        cout<<"Value is numeric!!!";
    }
    else{
        cout<<"Entered value is neither alpha nor numeric!!!";
    }
    return 0;
}

Cheers