Variable arguments(varargs)

 package com.company;

public class CWH_33_varargs {
//    static int sum(int a,int b){
//        return a+b;
//    }
    int sum1=0;
    static int sum(int ...arr){
        int sum1=0;
        for(int e:arr){
            sum1=sum1+e;
        }
        return sum1;
    }

    public static void main(String[] args) {
        System.out.println("Welcome to Varargs tutorial");
        System.out.println(" The sum of 4 and 5 is "+ sum(4,5) );
        System.out.println(sum(4,5,6,6,6));
        System.out.println(sum());
    }
}