//用結構體完成：程式設計求出3個學生中某個學生的平均成績
#include <iostream>
#include <string.h>
using namespace std;
struct student
{
	char *name;
	double score[3];
};
struct student stu[3]={{"han",80,90,95},{"zhao",78,85,92},{"dan",75,60,59}};  //初始化
struct student *find(struct student *s)
{
	char name1[20];
	cout<<"請輸入您要查詢的學生姓名：";
	cin>>name1;
	for(int i(0);i<3;i++)
		if(strcmp(name1,s[i].name)==0)
			return s+i;
	cout<<"您要查詢的人不存在。"<<endl;
	return 0;
}
int main()
{
	struct student *p;
	p=find(stu);
	cout<<p->name<<": "<<(p->score[0]+p->score[1]+p->score[3])/3<<endl;
	return 0;
}