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#include <stdio.h>
void change (int *x, int y)
{
int main ()
{
void change (int *x, int y)
{
*x = y;
y = *x;
}y = *x;
int main ()
{
int a = 8;
int b = 3;
change (&b, a);
printf ("%d", b);
return 0;
}int b = 3;
change (&b, a);
printf ("%d", b);
return 0;
