Problem	helloworld
User	HOK
Submission Time	2026-02-14 09:56:58
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

helloworld.cpp:1:1: error: ‘cin’ does not name a type
1 | cin>>s;
| ^~~
helloworld.cpp:2:1: error: ‘string’ does not name a type
2 | string s="Hello World";
| ^~~~~~
helloworld.cpp:3:1: error: ‘cout’ does not name a type
3 | cout<< s;
| ^~~~