PL/SQL 用for循环实现

Question

.用PL/SQL的FOR循环输出以下实心三角形:
1 *
2 ***
3 *****
4 *******
5 *********

Answer 1

declare
i int;
j int;
begin
for i in 0..5 loop
dbms_output.put_line(*);
for j in 0<i loop
dbms_output.put_line(" ");
end loop;
end loop;
end;

Answer 2

for (int i = 0; i < 5; i++)
{
for (int b = 0; b < i; b++)
{
Console.Write("*");
}
Console.WriteLine(" ");
}