Compiler output
prog.cpp: In function 'int main()':
prog.cpp:5:2: error: 'cin' was not declared in this scope
cin >> a>>b;
^
prog.cpp:5:2: note: suggested alternative:
In file included from prog.cpp:1:0:
/usr/include/c++/4.9/iostream:60:18: note: 'std::cin'
extern istream cin; /// Linked to standard input
^
prog.cpp:6:2: error: 'cout' was not declared in this scope
cout << a+b;
^
prog.cpp:6:2: note: suggested alternative:
In file included from prog.cpp:1:0:
/usr/include/c++/4.9/iostream:61:18: note: 'std::cout'
extern ostream cout; /// Linked to standard output
^
