import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args)
    {
        double r = Math.random();
        System.out.println("Random on [0,1): " + r);
        double scaled = r * 128;
        System.out.println("Scaled up to [0,128): " + scaled);
        int truncated = (int)scaled;
        System.out.println("As integer: " + truncated);
        char c = (char)truncated;
        System.out.println("As character: " + c);
    }
}