mount with python
```python
Toast toast =Toast.makeText(Main.this,"Silindi", Toast.LENGTH_SHORT);
toast.setGravity(Gravity.CENTER, 0,0);
toast.show();
finish();
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if(item.getItemId()==R.id.hakkimda)
{
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setMessage("THIS IS A TEST");
builder.setCancelable(false);
builder.setNegativeButton("ok", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
AlertDialog alert = builder.create();
alert.show();
}
return super.onOptionsItemSelected(item);
}
```c++
#include
``` Algorithm Fast-Exponentiate(x, n) if n = 0 then return 1 else if n is even then return Fast-Exponentiate(x^2, n / 2) else return x * Fast-Exponentiate(x^2, (n - 1) / 2) fi