Problem	helloworld
User	AdwinLau
Submission Time	2024-03-27 17:24:15
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp:3:1: error: ‘::main’ must return ‘int’
3 | string main(){
| ^~~~~~
helloworld.cpp: In function ‘int main()’:
helloworld.cpp:4:22: error: no match for ‘operator>>’ (operand types are ‘std::basic_ostream<char>’ and ‘<unresolved overloaded function type>’)
4 | cout <<"Hello World">> endl;
| ~~~~~~~~~~~~~~~~~~~~^~~~~~~
In file included from /usr/include/c++/9/string:56,
from /usr/include/c++/9/bits/locale_classes.h:40,
from /usr/include/c++/9/bits/ios_base.h:41,
from /usr/include/c++/9/ios:42,
from /usr/include/c++/9/ostream:38,
from /usr/include/c++/9/iostream:39,
from helloworld.cpp:1:
/usr/include/c++/9/bits/basic_string.tcc:1466:5: note: candidate: ‘template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::bas