Problem	helloworld
User	Usu
Submission Time	2025-10-29 23:47:19
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp: In function ‘int main()’:
helloworld.cpp:240:5: error: ‘fastio’ was not declared in this scope; did you mean ‘fast_io’?
240 | fastio.ps("Hello World");
| ^~~~~~
| fast_io