Before:

// Calculates 20% tip on a restaurant check
int main()
{
   // Variable declarations
   float checkAmount;
   long double tipPercent;
   double tip;

   // Input the check amount
   cout << "Please enter the amount of the restaurant check" << endl;
   cin >> checkAmount;

   // Input the percentage tip desired
   cout << "Please enter the tip percentage as a whole number" << endl;
   cin >> tipPercent;
   tipPercent = tipPercent / 100.0;

   // Compute the tip on the amount of the check
   tip = checkAmount * tipPercent;

   // Print the tip
   cout << "The tip on check amount of $ " << checkAmount
        << " is $ " << tip << endl;

   return 0;
}