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Resize method in c++ for arrays

Naughty Narwhal on May 14, 2021

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

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

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

Source: www.cplusplus.com

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"Resize method in c++ for arrays" Code Answer's