계산기1 Android studio 간단한 계산기 만들기 작동 영상 public class MainActivity extends AppCompatActivity { EditText editText; Button button; Button button2; Button button3; Button button4; Button button5; Button button6; Button button7; Button button8; Button button9; Button button10; Button button11; Button button0; Button button13; int x1, x2; char op; int result; @Override protected void onCreate(Bundle savedInstance.. 2020. 2. 20. 이전 1 다음
