Problem	hello
User	J0elKh00
Submission Time	2025-06-16 14:38:56
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

hello.cpp: In function ‘int main()’:
hello.cpp:2:5: error: ‘string’ was not declared in this scope
2 | string a; cin >> a;
| ^~~~~~
hello.cpp:2:15: error: ‘cin’ was not declared in this scope
2 | string a; cin >> a;
| ^~~
hello.cpp:2:22: error: ‘a’ was not declared in this scope
2 | string a; cin >> a;
| ^
hello.cpp:3:5: error: ‘cout’ was not declared in this scope
3 | cout << "Hello " << a << "!";
| ^~~~