Owl Get a Life

Compile Error

exam.cpp: In function ‘int main()’:
exam.cpp:10:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
10 | cin<<a,b;
| ^~~
| std::cin
In file included from exam.cpp:1:
/usr/include/c++/9/iostream:60:18: note: ‘std::cin’ declared here
60 | extern istream cin; /// Linked to standard input
| ^~~