Problem	helloworld
User	LewDewMewPewShoo
Submission Time	2026-08-27 16:15:49
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp:4:5: error: cannot declare ‘::main’ to be a global variable
4 | int main {
| ^~~~
helloworld.cpp:5:34: error: expected ‘}’ before ‘;’ token
5 | ios_base::sync_with_stdio(false);
| ^
helloworld.cpp:4:10: note: to match this ‘{’
4 | int main {
| ^
helloworld.cpp:6:2: error: ‘cin’ does not name a type; did you mean ‘sin’?
6 | cin.tie(nullptr);
| ^~~
| sin
helloworld.cpp:8:2: error: ‘cout’ does not name a type
8 | cout << "Hello World";
| ^~~~
helloworld.cpp:9:2: error: expected unqualified-id before ‘return’
9 | return 0;
| ^~~~~~
helloworld.cpp:10:1: error: expected declaration before ‘}’ token
10 | }
| ^