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

You can also use this way for getting random number between 1 and 100 as:

SecureRandom src=new SecureRandom();
int random=1 + src.nextInt(100);