public class MainActivity extends AppCompatActivity {

EditText number;
 TextView msg;
 Button guess;
 int randomNum = (int) (Math.random() * 100)+1;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
 setContentView(R.layout.activity_main);

 number = findViewById(R.id.number);
 msg = findViewById(R.id.msg);
 guess = findViewById(R.id.guess);
 newGame();
 }

int n = Integer.parseInt(number.getText().toString());

 public void onClicked(View v){
guess.setOnClickListener(e -> {
if(n == randomNum){
msg.setText("축하합니다. 정답입니다!");
 newGame();
 }

else if(n < randomNum){
msg.setText("더 높이세요!");
 }

else if(n > randomNum){
msg.setText("더 줄이세요!");
 }
});
 }

public void newGame(){
msg.setText("시작");
 number.setText("");
 }

뭐가문제냐