/in/foo.cc: In function 'int main()':
/in/foo.cc:7:1: error: 'extended' was not declared in this scope
 extended x,p,q;
 ^~~~~~~~
/in/foo.cc:9:6: error: 'p' was not declared in this scope
 cin>>p>>q;
      ^
/in/foo.cc:9:9: error: 'q' was not declared in this scope
 cin>>p>>q;
         ^
/in/foo.cc:15:6: error: 'x' was not declared in this scope
      x=extended(j)/i;
      ^