import java.util.concurrent.ThreadLocalRandom;

public class code_unoptimised {
    public static void main(String[] args) {
        int total_attempts = 15_000_000;
        int successful_attempts = 0;

        for (int i = 0; i < total_attempts; i++) {
            int a = ThreadLocalRandom.current().nextInt(256);
            int b = ThreadLocalRandom.current().nextInt(256);
            int c = ThreadLocalRandom.current().nextInt(256);

            if (a + b + c > 300) {
                successful_attempts++;
            }
        }

        System.out.println("Iterations: " + total_attempts);
        System.out.println("Valid sums: " + successful_attempts);
        System.out.println("Probability: " + (float) successful_attempts / total_attempts);
    }
}