오버라이딩 (1) 썸네일형 리스트형 [JAVA] 오버라이딩(overriding) 예제 123456789101112131415161718192021222324252627282930313233343536373839package a class Calculator { int left, right; public void setOprands(int left, int right) { this.left = left; this.right = right; } public void sum() { System.out.println(this.left + this.right); } public void avg() { System.out.println((this.left + this.right) / 2); }} class SubstractionableCalculator extends Calculator { publ.. 이전 1 다음