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日期:2025-04-24
2009年12月7日 ... sizeof為C語言的特殊運算符號之一,用來取得變數的位元組大小。用途廣泛, ...
sizeof也可以用來取得整數陣列的長度,即其所包含的註標數量。...
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日期:2025-04-30
executive summary: int a[17]; n = sizeof(a)/sizeof(a[0]);. To determine the size of
your array in bytes, you can use the sizeof operator: int a[17]; int n = sizeof(a);. On
my ......
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日期:2025-04-25
include #include void show(int ar[]); void main() { int arr[]={1 ...
This question has been asked before and already has an answer. If those ......
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日期:2025-04-27
why isn't the size of an array sent as a parameter the same as within main? #
include void PrintSize(int p_someArray[10]); int main () { int myArray[10]
; ......
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日期:2025-04-26
sizeof(array)/sizeof(type) ... sizeof only works to find the length of the array if you
apply it to the original array. int a[5]; //real array. NOT a pointer ......
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日期:2025-04-25
2009年1月29日 - int main() { int days[] = {1,2,3,4,5}; int *ptr = days; printf("%u\n", ... No, you can't. The compiler doesn't know what the pointer is pointing to....
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日期:2025-04-28
When sizeof is applied to the name of a static array (not allocated through malloc), the result is the size in bytes of the whole array. This is one of the few exceptions to the rule that the name of an array is converted to a pointer to the first element...
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日期:2025-04-30
Why isn't the size of an array sent as a parameter the same as within main? #include void PrintSize(int p_someArray[10]); int main { int myArray[10]; printf("%d\n", sizeof(myArray)); /* As expected, 40 */ PrintSize(myArray);/* Prints 4, not 40 */ } v...