2010.11.26

//7.4上机实践第一题 #include "iostream.h" #include "string.h" class Student { char name[10]; float score; public: Student (char na[],float s) { strcpy(name,na); score=s; } char *getname(){return name;} float getscore(){return score;} friend int compare(Student,Student); }; int compare (Student s1,Student s2) { if(s1.score>s2.score) return 1; else if(s1.score==s2.score) return 0; else return -1; } void main() { Student st[]={Student("王华",78),Student("李明",92),Student("张伟",62),Student("孙强",88)}; int i,min=0,max=0; for(i=4;i<4;i++) { if(compare(st[max],st[i])==-1) max=i; else if(compare(st[min],st[i])==1) min=i; } cout<<"最高分:"<<st[max].getname()<<" 分数为："<<st[max].getscore()<<endl; cout<<"最低分:"<<st[min].getname()<<" 分数为："<<st[min].getscore()<<endl; }