Problem addition
User TCCH
Submission Time 2024-05-13 21:38:27
Score 0
Max Time N/A
Max Memory N/A

Compile Error

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