Problem	helloworld
User	Um
Submission Time	2023-04-28 18:09:13
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp: In function ‘int main()’:
helloworld.cpp:4:6: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
4 | std:cout<<"Hello World!";
| ^~~~
| std::cout
In file included from helloworld.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~