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JIElite/gist:aed0b701a00a0c7c430d

Created November 8, 2014 12:12
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gistfile1.c
{
int *num; //指向int的pointer , 它的內容就是 就是int的address
// 0x12345678之類的
num = &number;
// 以下是 function body
*num = XXXX ; 直接改到外部變數值
}
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