The Glade 4.0

// ConsoleApplication3.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>
#include <cmath>
using namespace std;

bool primenotfound(int checkplus);


int main()
{
   int checkfrom = 0;
   cout << "To determine the NEXT prime number, enter an integer: ";
   cin >> checkfrom;  // Find the next number that is prime above this one, regardless if this one is prime
   int checkplus = checkfrom + 1; // Start checking with this value
   while (primenotfound(checkplus)) {
      primenotfound(checkplus);  // go to function to check prime value
      ++checkplus;  // increase to the next value to check
   }
   cout << endl << "The next prime number after " << checkfrom << " is: " << checkplus << endl; //result output
    return 0;
}

bool primenotfound(int checkplus) {
   int checkroot = sqrt(checkplus);
   for (int counter = 2; counter <= checkroot; ++counter) {  //perform until a factor is found
      if (checkplus % counter == 0) {
         return true;  // a factor was found
      }
   }
   return false; // a factor was not found
}

// -- Method Outline --
// Identify vars
// Populate initial states
// Update values on click/set/interaction
    // When done, hide this thing, set other thing