1 #include<cstdio>
 2 #include<iostream>
 3 
 4 using namespace std;
 5 
 6 /*
 7 相加或者相乘 
 8 */
 9 
10 int main()
11 {
12     int a,b,s,t;
13     cin>>a>>b;
14     int *p;
15     p=&a;
16     int *q;
17     q=&b;
18     s=(*p)+(*q);
19     t=(*p)*(*q);
20     printf("a=%d\n",*p);
21     printf("b=%d\n",*q);
22     printf("a+b=%d\n",s);
23     printf("a*b=%d\n",t);
24     return 0;
25 }