7.3　キーボードから読み込む

[Iwao@fedora C73]$ g++ c73.cpp -lglut -lGL
c73.cpp: 関数 ‘int main(int, char**)’ 内:
c73.cpp:119:21: エラー: ‘keyboard’ was not declared in this scope; did you mean ‘kiyboard’?
  119 |  ::glutKeyboardFunc(keyboard) ;
      |                     ^~~~~~~~
      |                     kiyboard
[Iwao@fedora C73]$ g++ c73.cpp -lglut -lGL
[Iwao@fedora C73]$ ./a.out
[Iwao@fedora C73]$ ./a.out