#include <stdio.h>
int *add(int a,int b)
{
??? int c = 0;???? //原題沒有這行
??? int *p = NULL;
??? p = &c;??????? //原題沒有這行
??? *p = a+b;
??? return p;
}
int main(void)
{
??? printf("%d/n",*add(2,3));
??? return 0;
}