./Main.java:2: error: class noip_15_pujizu_jingbi is public, should be declared in a file named noip_15_pujizu_jingbi.java
public class noip_15_pujizu_jingbi
       ^
./Main.java:4: error: cannot find symbol
	public static void main(string[] args)
	                        ^
  symbol:   class string
  location: class noip_15_pujizu_jingbi
./Main.java:12: error: incompatible types: int cannot be converted to boolean
		while(1)
		      ^
3 errors

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