Problem	greeting
User	cobnet
Submission Time	2024-02-28 16:54:53
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

greeting.cpp: In function ‘int main()’:
greeting.cpp:4:1: error: ‘cout’ was not declared in this scope
4 | cout<<NIANNIANYOUYU << " xin nian kuai le!";}
| ^~~~