error , Symbol 'vector' could not be resolved

Question

I am using eclipse in linux to develop a c++ application and I am getting this editor annotation error \"Symbol \'vector\' could not be resolved\" from the following code

Answer 1

I know that this problem was already solved, but it still appears as the top result on Google.

Using Eclipse Neon for Linux I solved it with Quick Fix:

• right click at "vector" in the editor,
• then "Quick Fix"