エラー内容
メソッド print() は型 SampleC で未定義です
public class SampleA extends SampleB{ void print(){ System.out.println(changenum(5)); } public static void main(String[] args) { SampleC sc = new SampleA(); sc.print(); } } public class SampleB extends SampleC{ int changenum(int num){ int sum = calc(num); return sum + num; } } public class SampleC { int calc(int num){ return num * 5; } }
