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Q07¡¥¼¡¤Îʸ¤ò¼Â¹Ô¤·¤¿¸å¤Î*p¡¢*q¡¢**q¤ÎÃͤò¼¨¤»¡£
¡¡¡¡Ã¢¤·¡¢*(100)=200 -> ¥¢¥É¥ì¥¹100¤ÎÃÍ=200
¡¡¡¡¡¡¡¡¡¡*(200)=300 -> ¥¢¥É¥ì¥¹200¤ÎÃÍ=300 ¤È¤¹¤ë¡£
    int *p, **q;
    p = 100;
    q = 100;

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#include <stdio.h>

int main(){

/* Q07 */
  int a=200, b=300, *p, **q, *q1;

  printf("¥¢¥É¥ì¥¹&a¤ÎÃÍ => ", &a);
  printf(" a=%8d\n", a);
  printf("¥¢¥É¥ì¥¹&b     => ", &b);
  printf("&b=%08x  ¡§¥¢¥É¥ì¥¹200¤ÎÂå¤ê\n", &b);
  printf("¥¢¥É¥ì¥¹&b¤ÎÃÍ => ", &b);
  printf(" b=%8d\n", b);

  p  = &a;
  q1 = &b;
  q  = &q1;
  printf("*p=%d\n", *p);
  printf("*q=%08x  ¡§¥¢¥É¥ì¥¹200¤ÎÂå¤ê¤ÈƱ¤¸¡ª\n", *q);
  printf("**q=%d\n", **q);
  puts("omake");
  printf(" q=%08x  ¡§¥¢¥É¥ì¥¹100¤È¹Í¤¨¤ë\n", q);

  return(0);
}

/***** Result
¥¢¥É¥ì¥¹&a¤ÎÃÍ =>  a=     200
¥¢¥É¥ì¥¹&b     => &b=0022ff88  ¡§¥¢¥É¥ì¥¹200¤ÎÂå¤ê
¥¢¥É¥ì¥¹&b¤ÎÃÍ =>  b=     300
*p=200
*q=0022ff88  ¡§¥¢¥É¥ì¥¹200¤ÎÂå¤ê¤ÈƱ¤¸¡ª
**q=300
omake
 q=0022ff7c  ¡§¥¢¥É¥ì¥¹100¤È¹Í¤¨¤ë
*************/

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źÉÕ¥Õ¥¡¥¤¥ë: filepoint01a.c 235·ï [¾ÜºÙ] file2009TestQA.pdf 204·ï [¾ÜºÙ]

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Last-modified: 2017-09-26 (²Ð) 14:27:45 (1218d)