#include <iostream> 
using namespace std; 
  
void additionProblem(int topNumber, int bottomNumber) 
{ 
  int userAnswer; 
  cout << "\n\n\n      " << topNumber << " + " << bottomNumber << " = "; 
  cin >> userAnswer; 
  cin.ignore(1000, 10); 
  
  int theAnswer = topNumber + bottomNumber; 
  if (theAnswer == userAnswer) 
    cout << "      Correct!" << endl; 
  else 
    cout << "      Very good, but a better answer is " << theAnswer << endl; 

} // additionProblem 
  
int main() 
{ 
  additionProblem(8, 2); 
  additionProblem(4, 8); 
  additionProblem(3, 7); 
  additionProblem(4, 10); 
  additionProblem(11, 2); 
} // main