Inject a range : inject « Range « Ruby

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Ruby » Range » inject   Inject a range sum = (1..5).inject {|total,x| total + x}  # => 15 prod = (1..5).inject {|total,x| total * x} # => 120 max = [1,3,2].inject {|m,x| m>x ? m : x}   # => 3 [1].inject {|total,x| total + x}           # => 1: block never called   Related examples in the same category 1.  How many negative numbers?

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