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標題: 取地址與空函數 [打印本頁]

作者: xiaojuan    時間: 2014-9-17 14:39
標題: 取地址與空函數
#include<stdio.h>
void mikado (int);

int main (void)
{
int pooh = 2, bah = 5;

printf ("In main (), pooh = %d and &pooh = %p\n",
   pooh, &pooh);
printf ("In main (), bah = %d and &bah = %p\n",
   bah,&bah);

mikado (pooh);
return 0;
}

void mikado (int bah)
{
int pooh = 10;

printf ("In main (), pooh = %d and &pooh = %p\n",
   pooh, &pooh);
printf ("In main (), bah = %d and &bah = %p\n",
   bah, &bah);
}



地址并不是一樣的



空函數的用法注意






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