Blip for a school C++ project (resizing vectors)

vector_resize.cpp

/*
This is a portion of a program that I'm writing here because I am away from my personal computer at the moment.
This code will not work without the context-specific remainder of the program, but feel free to fork this for whatever purpose.
*/

while (NumArray.size<ArrayLength) {

  NumArray.push_back(0);

}

while (NumArray.size>ArrayLength) {

  NumArray.pop_back();
  
}