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char pointer size c

char pointer size c

s1是陣列，所以占了12 byte,而s2只是pointer，所以占了4 byte，實驗結果與預期相同。 實際使用有什麼不同嗎?兩種寫法皆可使用substring和pointer寫法，但只有char *s可以直接使用*s++寫法。char s[]

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char pointer size c 相關資訊

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