[ȯ°æ] VC6
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#include <stdio.h>
#include <stdlib.h>
void twos(int *, int *);
void main(void)
{
int x=3, y=7;
system("cls");
printf("Before: x = %d &x = %p y = %d &y = %p\n", x, &x, y, &y);
twos(&x, &y);
printf("After: x = %d &x = %p y = %d &y = %p\n", x, &x, y, &y);
}
void twos(a, b)
int *a, *b;
{
printf("---> a = %5p &a = %5p *a = %d\n", a, &a, *a);
printf("---> b = %5p &b = %5p *b = %d\n", b, &b, *b);
*a *= *a;
*b *= *b;
printf("<--- a = %5p &a = %5p *a = %d\n", a, &a, *a);
printf("<--- b = %5p &b = %5p *b = %d\n", b, &b, *b);
}
°á°úȸé:
Before: x = 3 &x = 0012FF7C y = 7 &y = 0012FF78
---> a = 0012FF7C &a = 0012FF24 *a = 3
---> b = 0012FF78 &b = 0012FF28 *b = 7
<--- a = 0012FF7C &a = 0012FF24 *a = 9
<--- b = 0012FF78 &b = 0012FF28 *b = 49
After: x = 9 &x = 0012FF7C y = 49 &y = 0012FF78
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