Problem	platonic23
User	naivecyans
Submission Time	2025-12-19 10:08:09
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

platonic23.cpp: In function ‘int main(int, char**)’:
platonic23.cpp:5:13: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
5 | int n,m,a; cin>>n>>m>>a;
| ^~~
| std::cin
In file included from platonic23.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
60 | extern istream cin; /// Linked to standard input
| ^~~
platonic23.cpp:6:2: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
6 | cout<<a-1;
| ^~~~
| std::cout
In file included from platonic23.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~