Problem	helloworld
User	Rcrc
Submission Time	2026-08-18 09:34:02
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp:2:20: error: expected ‘;’ before ‘mainfunction’
2 | using namespace std
| ^
| ;
3 | mainfunction(){
| ~~~~~~~~~~~~
helloworld.cpp:3:15: error: ISO C++ forbids declaration of ‘mainfunction’ with no type [-fpermissive]
3 | mainfunction(){
| ^