4.17&4.18

来源：互联网发布：小米4能用移动4g网络吗编辑：程序博客网时间：2024/05/28 11:28

#include<iostream>#include<string>using namespace std;class student{public:void show(){cout<<name<<"  "<<number<<"   "<<test<<endl;}student(string x,int y,int z);friend void max(student *i);private:string name;long int number;int test;};student::student(string x,int y,int z){name=x;number=y;test=z;}void max(student *i){int t,e=0,big=i[0].test;for(t=1;t<6;t++){if(big<i[t].test){big=i[t].test;e=t;}}cout<<"六位同学中成绩最高的是："<<i[e].name<<endl;      cout<<"他的成绩是"<<big<<endl; }int main(){student st1[6]={student("liming",20141143,99),student("lihong",20141144,98),student("lihan",20141165,57),student("wanghan",20141161,88),student("mingming",201411166,87),student("jiangming",20141152,68)};student *p;p=st1;p+=1;p->show();p=p+2;p->show();p=p+2;p->show();max(st1);return 0;}

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