Eroare de compilare: Main.java:4: error: cannot find symbol public static void main(String[] args) throws IOException { ^ symbol: class IOException location: class Main Main.java:6: error: cannot find symbol Scanner reader = new Scanner(new FileInputStream("adunari.in")); ^ symbol: class Scanner location: class Main Main.java:6: error: cannot find symbol Scanner reader = new Scanner(new FileInputStream("adunari.in")); ^ symbol: class Scanner location: class Main Main.java:6: error: cannot find symbol Scanner reader = new Scanner(new FileInputStream("adunari.in")); ^ symbol: class FileInputStream location: class Main Main.java:10: error: cannot find symbol BufferedWriter writer = new BufferedWriter(new FileWriter("adunari.out")); ^ symbol: class BufferedWriter location: class Main Main.java:10: error: cannot find symbol BufferedWriter writer = new BufferedWriter(new FileWriter("adunari.out")); ^ symbol: class BufferedWriter location: class Main Main.java:10: error: cannot find symbol BufferedWriter writer = new BufferedWriter(new FileWriter("adunari.out")); ^ symbol: class FileWriter location: class Main 7 errors