Why output this code?

Question

int x = 10;
for ( ; ; )
{
if (x>0)
{
Console.WriteLine(x);
x -= 3;
}else
break;
this code output
10
7
4
1

but

int x = 10;
for ( ; ; )
{
if (x>0)
{
Console.WriteLine(x);
x -= 3;
}}
this code output anything

loop is infinite but why output anything?
i think this code output:
10
7
4
1
( for statement loops continue

Answer 1

I guess that's​ because your program runs on a server and the server is waiting for your program to finish before to send you the result.