[Iwao@fedora C113]$ cd ../../C12/C1211/
[Iwao@fedora C1211]$ g++ c1211.cpp -lglut -lGL -lGLU
[Iwao@fedora C1211]$ ./a.out
2 つの立体 cube() に


[Iwao@fedora C1211]$ cd ../../C12/C1212/
[Iwao@fedora C1212]$ g++ c1212.cpp -lglut -lGL -lGLU
[Iwao@fedora C1212]$ ./a.out
2 つの立体 2 つ目の cube を表示


[Iwao@fedora C1212]$ cd ../../C12/C1213/
[Iwao@fedora C1213]$ g++ c1213.cpp -lglut -lGL -lGLU
[Iwao@fedora C1213]$ ./a.out
2 つの立体 2 つ目の回転速度を変更


[Iwao@fedora C1213]$ cd ../../C12/C1214/
[Iwao@fedora C1214]$ g++ c1214.cpp -lglut -lGL -lGLU
[Iwao@fedora C1214]$ ./a.out
2 つの立体 2 つ目を blue に