Problem	exam
User	electron13
Submission Time	2023-03-06 02:05:06
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

exam.cpp:3:7: error: expected nested-name-specifier before ‘namspace’
3 | using namspace std;
| ^~~~~~~~
exam.cpp: In function ‘int main()’:
exam.cpp:7:2: error: ‘cin’ was not declared in this scope; did you mean ‘std::cin’?
7 | cin>>x;
| ^~~
| 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
| ^~~
exam.cpp:11:3: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
11 | cout<<a*b;
| ^~~~
| std::cout
In file included from exam.cpp:1:
/usr/include/c++/9/iostream:61:18: note: ‘std::cout’ declared here
61 | extern ostream cout; /// Linked to standard output
| ^~~~
exam.cpp:14:3: error: ‘cout’ was not declared in this scope; did you mean ‘std::cout’?
14 | cout<<"H