Puzzle 1Three and a Bit
 fn​ ​main​() {
 const​ THREE_AND_A_BIT : f32 = 3.4028236;
  println!(​"{}"​, THREE_AND_A_BIT);
 }

Guess the Output

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Try to guess what the output is before moving to the next page.

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The program will display the following output:

 3.4028237
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Discussion

You might have expected the program to print 3.4028236. Surprisingly, the result is off by 0.0000001—you set a value of 3.4028236, yet the result ...

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