#include <stdio.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdlib.h>
#include <ctype.h>
#include <time.h>

const uint16_t NBR_PASSWORDS_REQUESTED = 100;
const char TARGET = 'j';

const char list[] = {
    'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
    '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
    '/', '+'
};
char give_char(uint8_t index){
    if (index >= sizeof(list)) {
        printf("Error: Index out of bounds, max %zu\n", sizeof(list));
        exit(1);
    }
    return list[index];
}

char sum_pw(char *pw) {
  return pw[11] +
  pw[10] +
  pw[9] +
  pw[8] +
  pw[7] +
  pw[6] +
  pw[5] +
  pw[4] +
  pw[3] +
  pw[2] +
  pw[1] +
  pw[0];
}

int main(int argc, char *argv[]) {
    srand(time(NULL));

    char password[13];
    const uint8_t max_char = sizeof(list);

    password[0] = 'r';
    password[1] = 'e';
    password[2] = 'm';
    password[3] = 'i';

    for(uint16_t n = 0; n < NBR_PASSWORDS_REQUESTED; n++) {
        password[4] = give_char(rand() % max_char);
        password[5] = give_char(rand() % max_char);
        password[6] = give_char(rand() % max_char);
        password[7] = give_char(rand() % max_char);
        password[8] = give_char(rand() % max_char);
        uint16_t i = 0;
        do {
            password[9] = give_char(rand() % max_char);
            password[10] = give_char(rand() % max_char);
            password[11] = give_char(rand() % max_char);
            if(i++ > 1000){
                password[4] = give_char(rand() % max_char);
                password[5] = give_char(rand() % max_char);
                password[6] = give_char(rand() % max_char);
                password[7] = give_char(rand() % max_char);
                password[8] = give_char(rand() % max_char);
                i = 0;
            }

        } while (sum_pw(password) != TARGET);

        password[12] = '\0';
        if (sum_pw(password) == TARGET) {
            printf("%s\n", password);
        } else {
            printf("Fuck\n");
        }

    }
    return 0;
}