/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
	    Map<Integer, String> langMap = new HashMap<>();
	    langMap.put(1, "Java");
	    langMap.put(2, "C#");
	    var values = langMap.values();
 
	    System.out.println( "langMap.toString(): " + langMap ) ;
	    System.out.println( "values.toString(): " + values ) ;
	}
}

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