运行 ID: 34227

Main.java:3: error: class main is public, should be declared in a file named main.java
public class main
       ^
Main.java:1: error: package main does not exist
import main.java;
           ^
Main.java:9: error: cannot find symbol
		Scanner scanf=new Scanner(System.in);
		^
  symbol:   class Scanner
  location: class main
Main.java:9: error: cannot find symbol
		Scanner scanf=new Scanner(System.in);
		                  ^
  symbol:   class Scanner
  location: class main
Main.java:13: error: cannot find symbol
		System.out.printIn(c);
		          ^
  symbol:   method printIn(int)
  location: variable out of type PrintStream
5 errors