The sizeof way is the right way iff you are dealing with arrays not received as parameters. An array sent as a parameter to a function is treated as a pointer, ... ... <看更多>

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I printed out the sizeof() value to check and the array size is always evaluated at 160 bytes and element 0 as 32 no matter how many characters ... ... <看更多>

問題(Question)： 在main中用sizeof 抓陣列的大小是預期的結果但為什麼在呼叫的函式中用sizeof對同一個陣列大小的輸出值不一樣呢若說回傳的是pointer的大小那麼array ... ... <看更多>

sizeof 整數所占記憶體空間32bit or 64bit 用以下程式分別在32bit 和64bits編譯器底下執行 char str[] = "Hello" ; char *p = str ; printf("sizeof(str) = %d\n", ... ... <看更多>