How the value of a random number take into a single variable

Answer 1

In terms of what language?

EDIT:

import java.util.Random;

public class Program
{
public static void main(String[] args)
{
Random rnd = new Random();
int num = rnd.nextInt();
}
}

Answer 2

Edited original answer with one of the few known methods for Java.

Answer 3

java

Answer 4

for(int c=0;c<6;c++)
num1=num.nextint(2):

output will be the 1011 or something binart.I need to take it into one varible and do maths....can u help