Problem duckbuttons
User chien
Submission Time 2025-06-17 15:47:47
Score 0
Max Time N/A
Max Memory N/A

Compile Error

duckbuttons.cpp:2:7: error: expected nested-name-specifier before ‘namepspace’
2 | using namepspace std;
| ^~~~~~~~~~
duckbuttons.cpp: In function ‘int main()’:
duckbuttons.cpp:5:2: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
5 | cout << 1;
| ^~~~
| std::cout
In file included from /usr/include/x86_64-linux-gnu/c++/9/bits/stdc++.h:75,
from duckbuttons.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~