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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