#include <stdio.h>

int main() {

    int tuoi, matKhau;

    // Kiem tra tuoi hop le

    do {

        printf("Nhap tuoi cua ban: ");

        scanf("%d", &tuoi);

        if (tuoi <= 0) printf("Tuoi phai lon hon 0!\n");

    } while (tuoi <= 0);

      (tuoi>=18)?printf("Tai khoan thanh toan lien ket ngan hang!\n"):

            printf("Tai khoan gioi han!\n");

    // Kiem tra mat khau so 6 chu so

    do {

        printf("Thiet lap mat khau PIN (dung 6 chu so, tu 100000 - 999999): ");

        scanf("%d", &matKhau);

        if (matKhau < 100000 || matKhau > 999999) {

            printf("Loi: Mat khau phai co dung 6 chu so!\n");

        }

    } while (matKhau < 100000 || matKhau > 999999);

    printf("DANG KY TAI KHOAN SHOPEE THANH CONG!\n");

    return 0;

}