Prevent enter duplicate element to a vector

Can anyone tell me how to make sure that it is not duplicated before entering an element into a vector?

11/7/2019 3:29:19 PM

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Its C++

Its C++

Ok thanks so much

I dont understand you

Maryam What is your language preference?

Maryam Someone will surely get back to you. If it was Java then I could have helped.

Look up unique in the algorithm header file, u need to sort the vector first, also in the same header file.