#lot6.rb
num = rand(1000000)
zero = "0"
printf "当選番号は %s でした.\n", num
case num
when 0
ans = zero*6
when 1..9
ans = zero*5 + num.to_s
when 10..99
ans = zero*4 + num.to_s
when 100..999
ans = zero*3 + num.to_s
when 1000..9999
ans = zero*2 + num.to_s
when 10000..99999
ans = zero + num.to_s
else
ans = num.to_s
end
your_number = ARGV[0]
point = 0
point += 1 if your_number[0,1] == ans[0,1]
point += 1 if your_number[1,1] == ans[1,1]
point += 1 if your_number[2,1] == ans[2,1]
point += 1 if your_number[3,1] == ans[3,1]
point += 1 if your_number[4,1] == ans[4,1]
point += 1 if your_number[5,1] == ans[5,1]
case point
when 6
printf "全部的中,賞金1億円です.\n"
when 5
printf "5個的中,賞金100万円です.\n"
when 4
printf "4個的中,賞金1万円です.\n"
when 3
printf "3個的中,でも賞金はありません.\n"
when 2
printf "2個的中,でも賞金はありません.\n"
when 1
printf "1個的中,でも賞金はありません.\n"
else
printf "残念でした.\n"
end
$ ruby lot6.rb 123456
のように入力して,遊びます.
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