Main.cc:2:7: error: expected nested-name-specifier before 'namepace'
using namepace std;
^
Main.cc: In function 'int main()':
Main.cc:5:2: error: 'cin' was not declared in this scope
cin>>a>>b>>c;
^
Main.cc:5:2: note: suggested alternative:
In file included from Main.cc:1:0:
/usr/include/c++/5/iostream:60:18: note: 'std::cin'
extern istream cin; /// Linked to standard input
^
Main.cc:6:2: error: 'cout' was not declared in this scope
cout<