Problem	lasers2
User	lntm2006
Submission Time	2025-02-22 23:04:04
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

lasers2.cpp: In function ‘int main()’:
lasers2.cpp:7:2: error: ‘ios_base’ has not been declared
7 | ios_base::sync_with_stdio(0);
| ^~~~~~~~
lasers2.cpp:8:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
8 | cin.tie(0);
| ^~~
| std::cin
In file included from lasers2.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
lasers2.cpp:9:2: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
9 | cout.tie(0);
| ^~~~
| std::cout
In file included from lasers2.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~