List
for(int i=1;i<=100;i++)
{
if(i%7==0||i.ToString().Contains("7"))
{
resultList.Add(i);
}
}
foreach(int number in resultList)
{
Console.WriteLine(number.ToString());
}
这个是sql语言写的
declare @a int
set @a = 1
while @a <= 100
begin
if @a like '%7%' or @a/.7 = cast(@a/.7 as int)
print @a
set @a = @a + 1
end