Answers for "resizing dynamic array c++"

C++

1

resizing dynamic array c++

void resize() {
    size_t newSize = size * 2;
    int* newArr = new int[newSize];

    memcpy( newArr, arr, size * sizeof(int) );

    size = newSize;
    delete [] arr;
    arr = newArr;
}

Posted by: Guest on September-29-2020

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