guess.c

/* guess.c — Number guessing game for Pactor64 */

#include "libc.h"

/* Simple pseudo-random number generator */

static unsigned long rng_state = 12345;

static unsigned long rng_next(void) {

    rng_state = rng_state * 6364136223846793005ULL + 1442695040888963407ULL;

    return rng_state;

}

int main(int argc, char **argv) {

    printf("=== Number Guessing Game ===\n\n");

    printf("I'm thinking of a number between 1 and 100.\n");

    printf("The Pactor64 RNG will pick it for you.\n\n");

    int secret = (rng_next() % 100) + 1;

    int guesses[] = {50, 25, 75, 37, 62, 12, 87, 6};

    int num_guesses = sizeof(guesses) / sizeof(guesses[0]);

    printf("Secret number: %d\n\n", secret);

    int found = 0;

    for (int i = 0; i < num_guesses && !found; i++) {

        int guess = guesses[i];

        printf("  Guess %d: %d ", i + 1, guess);

        if (guess == secret) {

            printf("-> CORRECT! Found in %d guesses!\n", i + 1);

            found = 1;

        } else if (guess < secret) {

            printf("-> Too low\n");

        } else {

            printf("-> Too high\n");

        }

    }

    if (!found)

        printf("\n  Not found in %d guesses. The number was %d.\n", num_guesses, secret);

    printf("\n=== Statistics ===\n");

    printf("  RNG state: %lx\n", rng_state);

    printf("  Random numbers: ");

    for (int i = 0; i < 5; i++)

        printf("%ld ", rng_next() % 1000);

    printf("\n\nDone!\n");

    return 0;

}