How to write Redim preserve in VB in C ++

yipcoa

I want to read out some content in a file and save it in an array. The size of the array cannot be determined in advance.
In VB I use Redim preserve to increase the size of the array by 1, but what should I do in C ++? Please boss every trick

julines

Dynamic array vector

diamond52

Yes, positive solution upstairs

diamond52

vector<T> vec;
vec.push_back(t);

yipcoa

Do not understand vector, can malloc be used? Or use new.

julines

Of course you can use new, but it’s more troublesome

jotoos

Do not understand vector, can malloc be used? Or use new.
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You explain the process of Redim preserve yourself, isn't it the implementation process of C++? ? ? ? ? ? ? ? ? ? ? ? ?