Main.cc:1:2: error: invalid preprocessing directive #incoude
#incoude
^
Main.cc:2:17: error: 'str' is not a namespace-name
using namespace str;
^
Main.cc:2:20: error: expected namespace-name before ';' token
using namespace str;
^
Main.cc: In function 'int main()':
Main.cc:6:5: error: 'cout' was not declared in this scope
cout<a+b<<endl;
^
Main.cc:6:16: error: 'endl' was not declared in this scope
cout<<a+b<<endl;
^