Let’s start the discussion about error: ‘cout’ was not declared in this scope in following Approaches.
Because cout is defined within the std namespace, use std::cout. Alternatively, include a std::cout; directive.
error: ‘cout’ was not declared in this scope
#include<iostream>
using namespace std;
adding above two lines before main will help you
NOTE:
note: suggested alternative:
In file included from class.cpp:1:0:
/usr/include/c++/7/iostream:61:18: note: ‘std::cout’
extern ostream cout; /// Linked to standard output
^~~~ I hope the strategies listed above work for you. Happy coding and come back again.
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