Problem	hello
User	WangZhenxuan
Submission Time	2025-06-16 15:12:16
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

hello.cpp: In function ‘int main()’:
hello.cpp:7:44: error: ‘end1’ was not declared in this scope
7 | cout << "Hello " << username << "!" << end1; // Output the welcome message
| ^~~~