Problem	helloworld
User	aaaaaaaa
Submission Time	2023-11-08 10:20:28
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp: In function ‘int main()’:
helloworld.cpp:3:2: error: ‘cout’ was not declared in this scope
3 | cout << "Hello world" <<
| ^~~~
helloworld.cpp:1:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
+++ |+#include <iostream>
1 | using namespace std;
helloworld.cpp:4:2: error: expected primary-expression before ‘return’
4 | return 0;
| ^~~~~~