main.cpp

#include <stdio.h>
#include <stdlib.h>
#include <termios.h>
#include <unistd.h>
#define max_length 256;
#define max_pass 100;
void showMenu(){
    printf("╔════════════════════════════════╗\n");
    printf("║   🔐 Password generator v1.0   ║\n");
    printf("╚════════════════════════════════╝\n\n");
    printf(" 1. Generate password\n 2. Exit\n");
}
void genpass(char* output, int length) {
    const char charset[] = "abcdefghijklmnopqrstuvwxyz"
                          "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
                          "0123456789"
                          "!@#$%^&*()_+-=";
    
    int charset_size = sizeof(charset) - 1;
    
    for (int i = 0; i < length; i++) {
        int index = rand() % charset_size;
        output[i] = charset[index];
    }
    output[length] = '\0';
}
void show_generated_password(){
  char password[256];
  int length;

  printf("Password length (8-64): ");
  if (scanf("%d", &length) != 1) {
    printf("Incorrect input!\n");
    while (getchar() != '\n')
      ;
    return;
  }
    while (getchar() != '\n');
    
    if (length < 8 || length > 64) {
        printf("Incorrect length!\n");
        return;
    }
    
    genpass(password, length);
    printf("\n🔑 Generated password: %s\n", password);
}
int option = 0;
int main(){
    int choice;
    while (1) {
        showMenu();
        scanf("%d", &choice);
        getchar(); 
        switch (choice) {
            case 1:
                show_generated_password();
                break;
            case 2:
                printf("\n👋 Bye-bye!\n");
                return 0;
            default:
                printf("Incorrect option!\n");
        }
}
}