Ptt 大爆卦 | 陣列長度 C++ - 前往 https://stackoverflow.com/questions/37538/how-do-i-determine-the-size-of-my-array-in-c

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How do I determine the size of my array in C? - Stack Overflow

Executive summary: int a[17]; size_t n = sizeof(a)/sizeof(a[0]);. Full answer: To determine the size of your array in bytes, you can use the sizeof operator ...

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