赞 共回答了19个问题采纳率：94.7% 举报
@arr = Array.new
for i in 0..19 do
@arr << rand(1...100)
end
print @arr,"n"
@x1=0
@x2=0
@x3 = 0
@arr.each{ |y|
@x1 += 1 if (0..9)===y
@x2 += 1 if (10..99)===y
@x3 += 1 if y==100
}
puts @x1,@x2,@x3
for i in 0..19 do
@arr << rand(1...100)
end
print @arr,"n"
@x1=0
@x2=0
@x3 = 0
@arr.each{ |y|
@x1 += 1 if (0..9)===y
@x2 += 1 if (10..99)===y
@x3 += 1 if y==100
}
puts @x1,@x2,@x3
1年前
5
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1年前1个回答
你能帮帮他们吗