YOU SAID:

...How much programming went into you?

INTO JAPANESE

...プログラミングはどれくらいかかりましたか？

BACK INTO ENGLISH

... how long did it take to program?

INTO JAPANESE

...プログラムにどれくらい時間がかかりましたか？

BACK INTO ENGLISH

... how long did the program take?

INTO JAPANESE

...プログラムの所要時間は？

BACK INTO ENGLISH

... how long will the program take?

INTO JAPANESE

...プログラムの所要時間は？

BACK INTO ENGLISH

... how long will the program take?