Problem	helloworld
User	markoohk
Submission Time	2026-05-26 16:11:52
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp: In function ‘int main()’:
helloworld.cpp:3:3: error: ‘cout’ was not declared in this scope
3 | cout << "Hello World!" << endl;
| ^~~~
helloworld.cpp:3:29: error: ‘endl’ was not declared in this scope
3 | cout << "Hello World!" << endl;
| ^~~~