Problem	helloworld
User	nzx
Submission Time	2025-08-07 21:45:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp:1:1: error: stray ‘@’ in program
1 | @ECHO OFF
| ^
helloworld.cpp:1:2: error: ‘ECHO’ does not name a type
1 | @ECHO OFF
| ^~~~