#include<stdio.h>
Add(int* p)
{
(*p)++;
}
int main()
{
int num = 0;
Add(&num);
printf("num =%d\n",num);
Add(&num);
printf("num =%d\n", num);
Add(&num);
printf("num =%d\n", num);
Add(&num);
printf("num =%d\n", num);
Add(&num);
printf("num =%d\n", num);
return 0;
}