same

#include <iostream>
#include <string>
#include <climits>
#include <cmath>

using namespace std;

int main()
{
    char yn;
    do
    {

	    yn = ' ';

	    short b;
	    cout << "enter short b" << endl;
	    cin >> b;
	    short a;
	    cout << "\nenter short a" << endl;
	    cin >> a;

	    cout << "\n\n " << a+b << " is the answer" << endl;

	    cout << "\nWould you like to translate another number?(y/n)" << endl;
	    cin >> yn;

	    while (isdigit(yn))
	    {
		cout << "\nYou've entered a number, please enter the character 'y' or the character 'n' on your keyboard!" << endl;
		cin >> yn;

	    }

	    yn = tolower(yn);

	    cin.clear();
	    cin.ignore(INT_MAX,'\n');

    } while (yn == 'y');

return 0;
}