recursive-datastructures Archives

[Solved] Haskell Data Types

January 25, 2023 by Kirat

By using ghci and simply inputing the code snippets you will see which of the values are accepted: Prelude> data Bin = B Bin | C [ Int] Prelude> a = C [ ] Prelude> b = B ( B C [ 2]) <interactive>:3:9: error: • Couldn’t match expected type ‘[Integer] -> Bin’ with actual … Read more

[Solved] How to print cities correctly using recursive? [closed]

September 4, 2022 by Kirat

very probably a reasonable definition of cities (which was much better named City, no reason so have it plural) is typedef struct cities { char name[64]; struct cities * e; struct cities * n; struct cities * s; struct cities * w; } cities; and your problem is to write all the links without entering … Read more