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Find Array Size Without sizeof() in C 😈 | Interview Trick
Most programmers use the sizeof() operator to find the number of elements in an array in C. But in advanced C programming interviews, you might be asked to find the array size without using sizeof(). One clever trick uses pointer arithmetic. Example: int n = *(&arr + 1) - arr; 🔎 How it works • arr points to the first element of the array ...
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