#include?<stdio.h>
void?a()
{???
?int?i;
?printf("address?of?i?in?a?is?%d\n",?&i);
?i=99;
?printf("value?of?i?in?a?is?%d\n",?i);
}
void?b()
{
?int?i2;
?printf("address?of?i2?in?b?is?%d\n",?&i2);
?printf("value?of?i2?in?b?is?%d\n",?i2);
}
int?main()
{
?a();
?b();
?return?0;
}

輸出結(jié)果：

address of i in a is 926478900
value of i in a is 99
address of i2 in b is 926478900
value of i2 in b is 99