Bob quruvchi, g'ayratli Bastler bo'lib, Android-ilovalarni dasturlash bilan ham shug'ullangan. Bir kuni u o'z ilovasini ishlab chiqishga qaror qildi. U kompyuterga o'tirib, kodlashni boshladi. Avval u oddiy "Salom dunyo" dasturini dasturlashdi: ``` public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView.((R.layout.activity_main); Toast.makeText v1.this, "Salom dunyo!", Toast.LENG_SHORT).(((((((((((((((((((((((((
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