関連ワード:  write a java program to demonstrate hierarchical inheritance    write a java program to demonstrate hierarchical and multiple inheritance using interfaces    write a program to show hierarchical inheritance in java    write a program to demonstrate multilevel and hierarchical inheritance in java    write a java program for hierarchical inheritance    write a program to demonstrate hierarchical inheritance    write a java program to demonstrate inheritance    write a program to demonstrate hierarchical inheritance in c++    write a java program to demonstrate multilevel inheritance  
結果 : write a java program to demonstrate hierarchical inheritance