Koustav Chowdhury d48da61e24 Add an interesting application of passing pointers to functions (#23831) ...

* Update index.md

* fix: added line break

2019-02-10 10:30:03 -08:00

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index.md

Add an interesting application of passing pointers to functions (#23831)

2019-02-10 10:30:03 -08:00