ruby编写的乘法口诀代码
- 作者: 吓到宝宝了
- 来源: 51数据库
- 2022-08-12
TEST_FILE_NAME = '乘法口诀.txt'
#创建文件
File.open(TEST_FILE_NAME, 'w+') do |file|
for x in 1..9
for y in 1..x
if x==y
file.print y,"×",x,"＝",x*y,"\n"
file.puts "" #加入空行，美观作用
else
file.print y,"×",x,"＝",x*y," "
end
end
end
end
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