import java.io.BufferedInputStream;
import java.io.DataInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.HashSet;


public class analyse {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// TODO Auto-generated method stub
		HashSet uniqueIPS = new HashSet();
		
		//open file
		File f = new File("C:\\Users\\Alex\\Desktop\\weblog\\2009-10.txt");  
		FileInputStream fis = new FileInputStream(f);  
		BufferedInputStream bis = new BufferedInputStream(fis);  
		DataInputStream dis = new DataInputStream(bis);  
		
		//read line one by one
		String record = null;
		int count=0;
		int msie=0;
		int notmsie=0;
		//int DN40=0;
		int DN35=0;
		int DN30=0;
		int DN20=0;
		int DN11=0;
		int DN10=0;
				
		   while ( (record=dis.readLine()) != null ) {
			   String[] ipaddy = record.split(" ");
			   //System.out.println(ipaddy[0]);
			   if(uniqueIPS.contains(ipaddy[0])){
				   continue;
			   }else{
				   uniqueIPS.add(ipaddy[0]);
				   count++;
				   
				   if(record.contains("MSIE")){
					  msie++; 
					  if(record.contains(".NET CLR 4.0")){
						  DN35++;
					  }else if(record.contains(".NET CLR 3.5")){
						  DN35++;
					  }else if(record.contains(".NET CLR 3.0")){
						  DN30++;
					  }else if(record.contains(".NET CLR 2.0")){
						  DN20++;
					  }else if(record.contains(".NET CLR 1.1")){
						  DN11++;
					  }else if(record.contains(".NET CLR 1.0")){
						  DN10++;
					  }else{
					  }
				   }
				   else{
					  notmsie++;
				   }
			   }
		   }
		   //System.out.println("4.0:"+DN40+ "  "+(DN40+0.0)/msie);
		   double percentage=0;
		   percentage=(DN35+0.0)/msie;
		   System.out.println("3.5:"+percentage);
		   percentage=(DN30+0.0)/msie;
		   System.out.println("3.0:"+percentage);
		   percentage=(DN20+0.0)/msie;
		   System.out.println("2.0:"+percentage);
		   percentage=(DN11+0.0)/msie;
		   System.out.println("1.1:"+percentage);
		   percentage=(DN10+0.0)/msie;
		   System.out.println("1.0:"+percentage);
		   System.out.println("None:"+(msie-DN35-DN30-DN20-DN11-DN10)+ "  "+(msie-DN35-DN30-DN20-DN11-DN10+0.0)/msie);
		   
		   System.out.println("all:"+count);
		   System.out.println("msie:"+msie);
		   System.out.println("nms"+notmsie);
		   
		   

			}

}