#include <iostream>

using namespace std;

// Sets the Maximum allowed number of digits to be entered in the array.
const int Max_Number = 20;

// Input function for the numbers
void input_Large_Int ( int a[], int& size_of_A );

// Outputs the sum of the 2 numbers
void output_Large_Int ( int a[], int size_of_A );

// The sum function for the program
void add ( int a[], int size_of_A, int sum[] );

int main()
{
//Declares the arrays
int a[Max_Number], b[Max_Number], sum[Max_Number];
int size_of_A, size_of_B;

char response='y';
while (response == 'y' || response == 'Y')
    {

    input_Large_Int( a, size_of_A );

    }

cout << "Would you like to add two more numbers? ( Y-Yes, N-No ):" << endl;
cin >> response;
cout << endl;

}

void input_Large_Int ( int a[], int& size_of_A )
{
    char num_1 [Max_Number], num_2 [Max_Number];

    cout << "Please input the first number that has less than 20 numbers: " << endl;
    cin >> num_1;
    cout << endl;
    if ( num_1[Max_Number] > 20 )
    {
        cout << "Integer Overflow!!!" << endl;
        cout << "Re-Enter a number that has less than 20 digits!!!" << endl;
    }

    cout << "Please input the second number that has less than 20 numbers: " << endl;
    cin >> num_2;
    cout << endl;
    if ( num_2[Max_Number] > 20 )
    {
        cout << "Integer Overflow!!!" << endl;
        cout << "Re-Enter a number that has less than 20 digits!!!" << endl;
    }
}