#include <iostream>
#include <iomanip>
using namespace std;

int main ()
{
 int score,
     hiscore,
     loscore,
     totalscore,
     numscores;

float avgscore;

// input first score

cin >> score;

// initialize the variables

numscores = 0;
totalscore = 0;
hiscore = 0;
loscore = 500;

cout << "\n Golf Scores: \n";

// loop through the grades in the file until -1 is detected

while (score != -1)
{
   //Count the score
  
     numscores++;
  
   //Add score to the running total
   
     totalscore = score + totalscore;
  
   //Check for the highest score
    
     if (score > hiscore)
        hiscore = score;
     if (score < loscore)
        loscore = score;
     
     cout << score << "\n";

   // input the next score
      cin >> score;
}

  // Calculate the average score
    avgscore = static_cast<float> (totalscore) / numscores;

  // Display the average score, the highest score, and the lowest score
   
    cout << "\nThe average score is:  " << avgscore;
    cout << "\nThe lowest score is:   " << loscore;
    cout << "\nThe highest score is:  " << hiscore;
     
return 0;

}