/* 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
	{
		System.out.print(fixNumerical(342, "книга", "книги", "книг"));
	}
 
	public static String fixNumerical (int num, String... arr)
	{
	    Integer preLastDigit = num % 100 / 10;
	    if (preLastDigit == 1) {
	        return String.format("%d %s", num, arr[2]);
	    }
 
	    Integer lastDigit = num % 10;
	    switch (lastDigit) {
	        case 1:
	        	return String.format("%d %s", num, arr[0]);
	        case 2:
	        case 3:
	        case 4:
	        	return String.format("%d %s", num, arr[1]);
	        default:
	        	return String.format("%d %s", num, arr[2]);
	    }
	}
 
}

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