25 April 2024

Beginning C 7th Edition

I am proud to announce the new version of Beginning C, 7th edition, which I co-authored with Ivor Horton. This version includes updates to C23 (ISO/IEC 9899:2023); I hope you enjoy the book!

© 2024  https://link.springer.com/book/10.1007/979-8-8688-0149-5





25 March 2024

10 January 2024

Dudeney Unbroken Conjunction

 536 puzzles, #481, p.192, p.395 :


 

[1][3][3][2]

1 = 1
2 = 2
3 = 3
4 = 1 + 3
5 = 3 + 2
6 = 3 + 3
7 = 1 + 3 + 3
8 = 3 + 3 + 2
9 = 1 + 3 + 3 + 2

 

 

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