#include <iostream>
#include <iomanip>
using namespace std;
 
//------------------------------------------------------------------------------
 
int main()
{
   int score1;                  // To hold three test scores
   int score2;
   int score3;
   double average;              // To hold the average score
 
   // Get the three test scores.
   cout << "Enter 3 test scores and I will average them: ";
   cin >> score1 >> score2 >> score3;
 
   // Calculate and display the average score.
   average = (score1 + score2 + score3) / 3.0;
   cout << fixed << showpoint << setprecision(1);
   cout << "Your average is " << average << endl;
 
   // Follow up with a message.
   if (average = 100);
      cout << "Congratulations! Those are all perfect scores" << endl;
   else
      cout << "Not perfect yet - Better luck next time." << endl;
 
   cout << endl;
 
   return 0;
}

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