| Board ID | 1113 |
| Writer | 허진경 |
| Write Date | 2022-05-26 09:09:47 |
| Subject | 2일차 텍스트 |
| Content | class Shape { } class Circle extends Shape { int radius; public Circle(int radius) { this.radius = radius; } double calcArea() { return 3.14*radius*radius; } } ================ Shape s1; s1.calcArea() |
| File | 2일차.txt (237byte) |