用内联取代宏代码

 1 #include <iostream>
 2 
 3 /* run this program using the console pauser or add your own getch, system("pause") or input loop */
 4 using namespace std;
 5 int main(int argc, char** argv) {
 6         //定义结构类型
 7     struct human {
 8        char name[10];
 9        int sex;
10        int age;
11     };
12 
13     //声明结构数组和结构指针变量,并初始化
14     human x[]={{"WeiPing",1,30},{"LiHua",1,25},{"LiuMin",0,23}},*p=NULL;
15 
16     //用下标变量的输出结构数组的元素
17     for (int i=0;i<3;i++)
18     {
19         cout<<x[i].name<<‘\t‘;
20         cout<<x[i].sex<<‘\t‘;
21         cout<<x[i].age<<endl;
22     }
23     cout<<"----------------"<<endl;
24 
25     //用结构指针输出结构数组的元素
26     for (p=x;p<=&x[2];p++)
27     {
28         cout<<p->name<<‘\t‘;
29         cout<<p->sex<<‘\t‘;
30         cout<<p->age<<endl;
31     }
32     return 0;
33 }