Numbers in Ruby: Ruby Study Notes - Best Ruby Guide, Ruby Tutorial

Numbers in Ruby: Ruby Study Notes - Best Ruby Guide, Ruby Tutorial:

Let's play with Numbers. In Ruby, numbers without decimal points are called integers, and numbers with decimal points are usually called floating-point numbers or, more simply, floats (you must place at least one digit before the decimal point). An integer literal is simply a sequence of digits eg. 0, 123, 123456789. Underscores may be inserted into integer literals (though not at the beginning or end), and this feature is sometimes used as a thousands separator eg. 1_000_000_000. Underscore characters are ignored in the digit string. Here's program

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