hugoribe86@gmail.comChapter 9. Creating a distraction device. With loops, conditionals and scanner Chapter 9. Creating a distraction device. With loops, conditionals and scanner I hadn’t realized it, but I’ve already been behind bars for almost a month and a half. It may not be a long time, but I’ve already forged a great friendship with Bud. … Read more
Exercises Topic 8 – Bud’s Work. 2D Arrays Chapter 8. Bud’s Work. 2D Arrays The days feel endless. I am eagerly waiting for Rich’s visit, but he is taking longer than usual. It has been ten days since I had the conversation with Chani’s cousin and he still hasn’t come to see me. Bud keeps … Read more
Chapter 7 Exercises Chapter 7 Exercises Exercise 1. Create an array that contains the numbers from 0 to 9. Then make them display on the screen in reverse order. Solution: public class Main { public static void main(String[] args) { int a[] = new int[10]; for (int i=0;i<=9;i++) { a[i] = i; } for (int … Read more
Chapter 7 Exercises – Rich’s Cousin’s Visit. Random Arrays Chapter 7. Rich’s Cousin’s Visit. Arrays Today I received an unexpected visit. I’m still a bit stunned. Around 12 in the morning, a prison guard came to get me and took me to the visiting room. I thought it would be my mother or maybe the … Read more
🎲 Random Number Exercises in Java | Solved Topic 6 Topic 6 Exercises Exercise 1. Create a program that calculates the roll of twenty dice and the sum of the results. Solution: public class Main { public static void main(String[] args) { int sum =0; //First we will create a loop for the 20 dice. … Read more
Chapter 6: Helping Bud and Using Random Numbers in Java Chapter 6. Helping Bud. Random Numbers I have news from my lawyer and it is not good at all. My computer was used to access a criminal website that provided services to hack the security systems of companies. But that’s not all, this software is … Read more
🔁 Java Loop Exercises Solved Step by Step | Topic 5 Topic 5 Exercises Exercise 1. Create a program that shows multiples of 5 between numbers 0 and 100 using a for loop. Solution: public class Main { public static void main(String[] args) { //We create a for loop //i = 0 since it’s our … Read more
Chapter 5: Meeting Bud and Learning Loops in Java Chapter 5. Meeting Bud. Learning to use loops I can’t stop thinking about how quickly life can change. Fernando and Rich have been quite lucky, but I haven’t been so fortunate. It seems that the police have found something on my computer, although they haven’t specified … Read more
🧩 Practical Exercises with Conditionals in Java | Topic 4 Topic 4 Exercises Exercise 1. Write a day of the week on the keyboard and, depending on which one it is, we will show the activity that we have to do. The activities are: Yoga, Biking, Gym, Painting and Reading. Solution: import java.util.Scanner; public class … Read more
Chapter 4: Working with Conditionals Chapter 4. Hanging Out at the Police Station / Working with Conditionals I don’t know how it happened, but I am at the police station. Specifically, locked in a room with Rich and his friend, who, by the way, is named Fernando. The story is quite simple to tell, although … Read more