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Discussion on: May 22nd, 2020: What did you learn this week?

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delta456 profile image
Swastik Baranwal

I got to know that the following program is a valid C code

char* str = "Hello" "" "World";

It automatically concatenates so the output would be Hello World.

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tadaboody profile image
Tomer

It's a foot gun in some cases (like forgetting a comma between strings) but I get a lot of use from this feature when writing macros

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Nick Taylor

That's awesome! 🔥

Yes, that's awesome!

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delta456 profile image
Swastik Baranwal

Yeah but it's really weird and confusing imo.

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Nick Taylor

Sounds like it would make for a good post on DEV. 😉

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delta456 profile image
Swastik Baranwal

It is really small so I don't think it's worth an article.