Eroare de compilare: Main.java:27: error: cannot find symbol FileInputStream fstream = new FileInputStream("flip.in"); ^ symbol: class FileInputStream location: class Main Main.java:27: error: cannot find symbol FileInputStream fstream = new FileInputStream("flip.in"); ^ symbol: class FileInputStream location: class Main Main.java:29: error: cannot find symbol DataInputStream in = new DataInputStream(fstream); ^ symbol: class DataInputStream location: class Main Main.java:29: error: cannot find symbol DataInputStream in = new DataInputStream(fstream); ^ symbol: class DataInputStream location: class Main Main.java:30: error: cannot find symbol BufferedReader keyboardScanner = new BufferedReader(new InputStreamReader(in)); ^ symbol: class BufferedReader location: class Main Main.java:30: error: cannot find symbol BufferedReader keyboardScanner = new BufferedReader(new InputStreamReader(in)); ^ symbol: class BufferedReader location: class Main Main.java:30: error: cannot find symbol BufferedReader keyboardScanner = new BufferedReader(new InputStreamReader(in)); ^ symbol: class InputStreamReader location: class Main Main.java:42: error: cannot find symbol while(keyboardScanner.hasNextLine()) { ^ symbol: variable keyboardScanner location: class Main Main.java:43: error: cannot find symbol String line = keyboardScanner.nextLine(); ^ symbol: variable keyboardScanner location: class Main Main.java:49: error: cannot find symbol mat[i][j]=keyboardScanner.nextInt(); ^ symbol: variable keyboardScanner location: class Main