Count digits
text = "123456789112777"
count = [0] * 10
text.each_char { |chr|
count[chr.to_i] += 1
}
count.each_with_index { |value, idx|
puts "#{idx} #{value}"
}
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text = "123456789112777"
count = [0] * 10
text.each_char { |chr|
count[chr.to_i] += 1
}
count.each_with_index { |value, idx|
puts "#{idx} #{value}"
}