public static void Main()
string line = "72 64 150 | 100 18 33 | 13 250 -6";
string[] artistScores = line.Split('|');
int[] maxScores = new int(20)[];
foreach(string artistScore in artistScores)
string[] seperators = {" "};
string[] scores = artistScore.Split(seperators , StringSplitOptions.RemoveEmptyEntries);
for(int i=0;i<scores.Length;i++)
int.TryParse(Convert.ToString(scores[i]), out currentScore);
if(maxScores[i]<currentScore)
maxScores[i] = currentScore;
foreach(int score in maxScores)
Console.WriteLine(score + " ");