How do you use math.random to generate random ints?

Question

How do you use Math.random to generate random ints?

My code is:

int abc= (Math.random()*100);
System.out.println(abc);

All it print

Answer 1

As an alternative, if there's not a specific reason to use Math.random(), use Random.nextInt():

import java.util.Random;

Random rnd = new Random();
int abc = rnd.nextInt(100); // +1 if you want 1-100, otherwise will be 0-99.