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Home/ Questions/Q 674581
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Editorial Team
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Editorial Team
Asked: May 14, 20262026-05-14T00:43:22+00:00 2026-05-14T00:43:22+00:00

Every now and then I need to call new[] for built-in types (usually char

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Every now and then I need to call new[] for built-in types (usually char). The result is an array with uninitialized values and I have to use memset() or std::fill() to initialize the elements.

How do I make new[] default-initialize the elements?

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  1. Editorial Team
    Editorial Team
    2026-05-14T00:43:23+00:00Added an answer on May 14, 2026 at 12:43 am

    int* p = new int[10]() should do.

    However, as Michael points out, using std::vector would be better.

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