/* 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 Adder{
	static int add(int a, int b){
		return a+b;
	}
	static int add(int a, int b, int c){
		return a+b+c;
	}
}
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		System.out.println(Adder.add(11,11));
		System.out.println(Adder.add(11,11,11));
		// your code goes here
	}
}

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