package fr.mcnanotech;

public class Main
{

    public static void main(String[] args)
    {
        long start1 = System.nanoTime();
        Long sum = 0L; // uses Long, not long
        for(long i = 0; i <= Integer.MAX_VALUE; i++) {
            sum += i;
        }

        System.out.println(sum);
        System.out.println(start1 - System.nanoTime());


        long start2 = System.nanoTime();
        long sum2 = 0L; // uses Long, not long
        for(long i = 0; i <= Integer.MAX_VALUE; i++) {
            sum2 += i;
        }
        System.out.println(sum2);
        System.out.println(start2 - System.nanoTime());
    }
}