Eroare de compilare: Main.java:21: error: class MainClass is public, should be declared in a file named MainClass.java public class MainClass { ^ Main.java:10: error: package kohonen does not exist import kohonen.LearningData; ^ Main.java:11: error: package kohonen does not exist import kohonen.WTALearningFunction; ^ Main.java:12: error: package kohonen does not exist import kohonen.WTMLearningFunction; ^ Main.java:13: error: package learningFactorFunctional does not exist import learningFactorFunctional.ConstantFunctionalFactor; ^ Main.java:14: error: package learningFactorFunctional does not exist import learningFactorFunctional.GaussFunctionalFactor; ^ Main.java:15: error: package metrics does not exist import metrics.EuclidesMetric; ^ Main.java:16: error: package network does not exist import network.DefaultNetwork; ^ Main.java:17: error: package topology does not exist import topology.GaussNeighbourhoodFunction; ^ Main.java:18: error: package topology does not exist import topology.MatrixTopology; ^ Main.java:211: error: cannot find symbol Graph.getInstance().init(in); ^ symbol: variable Graph location: class MainClass Main.java:212: error: cannot find symbol Graph.getInstance().doBfs(); ^ symbol: variable Graph location: class MainClass Main.java:213: error: cannot find symbol Graph.clear(); ^ symbol: variable Graph location: class MainClass Main.java:221: error: cannot find symbol Graph.getInstance().init2(in); ^ symbol: variable Graph location: class MainClass