Problem	reinforcement
User	Informatics271
Submission Time	2025-12-01 17:59:37
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

reinforcement.cpp: In function ‘int main()’:
reinforcement.cpp:1:17: error: ‘cout’ is not a member of ‘std’
1 | int main(){std::cout<<-2<<'\n';}
| ^~~~
reinforcement.cpp:1:1: note: ‘std::cout’ is defined in header ‘<iostream>’; did you forget to ‘#include <iostream>’?
+++ |+#include <iostream>
1 | int main(){std::cout<<-2<<'\n';}