Run id: 141703

Main.cc: In function 'int main()':
Main.cc:5:7: error: 'x' was not declared in this scope
  cin>>x>>y;
       ^
Main.cc:5:10: error: 'y' was not declared in this scope
  cin>>x>>y;
          ^
Main.cc:4:6: warning: unused variable 'a' [-Wunused-variable]
  int a;
      ^