10_1.cpp

vc++的实验和实训例子非常适合初学者学习和阅读

#include<iostream.h>
#include<string.h>
class student
{
	char name[10];
	int deg;
public:
	student(char na[],int d)
	{
		strcpy(name,na);
		deg=d;
	}
	char *getname(){return name;}
	friend int compare(student &s1,student &s2)
	{
		if(s1.deg>s2.deg)
			return 1;
		else if(s1.deg==s2.deg)
			return 0;
		else return -1;
	}
};
void main()
{
	student st[]={student("赵一",60),
				  student("钱二",70),
				  student("孙四",80),
				  student("李五",90),
				  student("周六",100)};
	int i,min=0,max=0;
	for(i=1;i<4;i++)
	{
		if(compare(st[max],st[i])==-1)
			max=i;
		else if(compare(st[max],st[i])==1)
			min=i;
	}
	cout<<"输出结果为："<<endl;
	cout<<"最高分者："<<st[max].getname()<<endl;
	cout<<"最低分者："<<st[min].getname()<<endl;
}