I think the problem should be called 'surface AREA' of a spherical planet.
I need to remember that using 0.31830988618379067154 is less expensive (size 14) than using 1/pi (size 15) ;)
Yeah. But this is useful only within Cody. For real work it would be crazy to program it this way.
Only if you are writing for a low solution size. There's on penalty for writing for clarity, and it's preferred in the real world...
Specific Element Count
Swap two numbers
Convert yards to feet
Inner product of two vectors
Simple spirometer - find your lung capacity from the number and size of soap bubbles in one breath
Check if any duplicates in your data
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