How many bytes of memory is allocated when you declare: double* p1[10];

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At a minimum, 10xsizeof(double*). The size of a pointer depends upon whether you are running in 32-bit or 64-bit mode. The easy way to tell is to execute the function/macro sizeof(p1).

Thanks! I figured it out.

function/macro sizeof(p1)

sizeof is not a function or a macro it is an operator.

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