## Award presentation: Watch the [Our Favorite Universe](https://www.youtube.com/@OurFavoriteUniverse) YouTube show for this entry: > [IOCCC28 - 2024/cable2 - Prize in murky waters](https://www.youtube.com/watch?v=RMI5oT9U4vc) ## To build: ``` make all ``` ### Bugs and (Mis)features: Some terminal applications do not handle all Unicode characters adequately. On Linux, it is better to enjoy this entry on `gnome-terminal` or an equivalent modern terminal emulator. ## To use: ``` ./prog ``` ## Try: ``` ./try.sh ``` ## Judges' remarks: We had a few minutes of amazement and fun while figuring that the is something fishy 🐠 wit the [prog.c source code](%%REPO_URL%%/2024/cable2/prog.c). Those who follow the philosophy of "_seeing is believing_" are likely to be "_deceived_" when they try to view the [prog.c source code](%%REPO_URL%%/2024/cable2/prog.c) in a terminal window: ``` cat 2024/cable2/prog.c ``` **HINT**: There is a command line flag to the `cat(1)` tool may provide a clue. **HINT**: For those who might not be familiar with the [U"string" literal prefix](https://en.cppreference.com/w/cpp/language/string_literal.html): When using the U literal prefix, anything inside the quotes is encoded as **UTF-32**. **HINT TO FUTURE SUBMITTERS**: Now that we have awarded this **clever entry**, please understand that this [salmon is now old hat](https://en.wikipedia.org/wiki/Salmon_hat). What was **murky waters** for **IOCCC28** in 2024 will, in the future, be immediately seen through when analyzing future submissions to the IOCCC. In other words, to win a future IOCCC, you will need to do **MORE** than simply employing this fun obfuscation trick! :-) ## Author's remarks: Salmon: a most fishy submission #### About This program obviously prints the squares of the numbers from 1 to 10. Or does it? The author got a little hungry for char-grilled salmon, and there's clearly something fishy going on with those unused #defines. Or is there? What the actual f*sh is going on here? Follow the three steps below for maximum enjoyment. **Step 1:** ``` cat prog.c ``` **Step 2:** ``` make clobber all ``` **Step 3:** ``` ./prog ``` Scratch head. Then, [slap head with fish](https://www.youtube.com/watch?v=T8XeDvKqI4E). You may suspect there's something fishy with the `Makefile`, but you would be wrong. It just invokes `cc -o prog prog.c` You may suspect `cat` might be eating the salmon in step 1 (see `2015/endoh2`), but you would be even wronger. Confirm by looking at the program source using GitHub or `emacs` or `nano`. You are probably now even more confused, in which case, return to step 1.