Notes

import java.util.Scanner;
import java.util.Random;

public class SimpleColorBettingGame {

public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
Random random = new Random();

// The list of colors
String[] colors = {"red", "green", "blue", "yellow", "white", "pink"};
String[] userColors = new String[3];

// Ask user to choose from the list of colors
System.out.println("Choose 3 colors from the following: red, green, blue, yellow, white, pink");
for (int i = 0; i < 3; i++) {
System.out.print("Enter color " + (i + 1) + ": ");
userColors[i] = scanner.next().toLowerCase();

// check inputted color
boolean validColor = false;
for (int j = 0; j < colors.length; j++) {
if (userColors[i].equals(colors[j])) {
validColor = true;
break;
}
}

// If the color is not valid, ask for the color again
if (!validColor) {
System.out.println("Invalid color! Please choose from the list.");
i--; // Re-ask for this color
}
}

// Ask the user to place a bet (maximum of 20 pesos)
int bet = 0;
while (bet < 1 || bet > 20) {
System.out.print("Place your bet (maximum of 20 pesos): ");
bet = scanner.nextInt();
if (bet < 1 || bet > 20) {
System.out.println("Invalid bet amount! Please enter a value between 1 and 20.");
}
}

// Generate 3 random colors
String[] randomColors = new String[3];
System.out.println("nRandomizing 3 colors...");
for (int i = 0; i < 3; i++) {
randomColors[i] = colors[random.nextInt(colors.length)];
System.out.println("Random Color " + (i + 1) + ": " + randomColors[i]);
}

// Compare random colors with users chosen colors
int matches = 0;
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
if (userColors[i].equals(randomColors[j])) {
matches++;
break; // Stop if we find a match to avoid double counting
}
}
}

// Calculate the winnings
if (matches > 0) {
int winnings = bet * 2 * matches;
System.out.println("nYou matched " + matches + " color(s).");
System.out.println("You win: " + winnings + " pesos!");
} else {
System.out.println("nNo matches. You lost your bet.");
}

scanner.close();
}
}