import
java.util.*;
class
Sum_of_n_even_numbers{
public static
void main(String args[]){
System.out.print("How
many even numbers you want to add ?");
Scanner sc= new
Scanner(System.in);
int n =
sc.nextInt();
int count=0;
if(n>=1)
{
for(int i=1;
i<=1000000;i++)
{
if(i%2==0)
{sum=sum+i;
count++;}
if(count==n)
break;
}
}
System.out.println("The
sum of first "+n+" even numbers is "+sum);
System.out.println(count);
}}