Problem	nprime2
User	wongethan8192
Submission Time	2026-06-19 14:04:59
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nprime2.cpp: In function ‘int main()’:
nprime2.cpp:2:44: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
2 | int main(){long long n;std::cin>>n;if(n<=2)cout<<n+1;else cout<<1;}
| ^~~~
| std::cout
In file included from nprime2.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~
nprime2.cpp:2:59: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
2 | int main(){long long n;std::cin>>n;if(n<=2)cout<<n+1;else cout<<1;}
| ^~~~
| std::cout
In file included from nprime2.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::c