程序代码：

#include<iostream>
using namespace std;
int main()
{
    const int NUM = 10;
    struct Student
    {
        float total;
        char name[10];
    }s[NUM];
    
    int k, max, min;
    float x;
    
    for(k=0; k<NUM; k++)
    {
        cin>>s[k].total;
        cin>>s[k].name;
    }

    max = min = 0;

    for(k=1; k<NUM; k++)
    {
        if(s[max].total < s[k].total)
        {
            max=k;
        }//end if
        
        if(s[max].total > s[k].total)
        {
            min=k;
        }//end if
        
    }//end for

    cout<<"MAX "<<s[max].name<<", "<<s[max].total<<endl;
    cout<<"MIN "<<s[min].name<<", "<<s[min].total<<endl;
    
    return 0;
}

程序代码：

#include<iostream>
#include <string>
using namespace std;

struct Person
{
    char name[20];
    int number;
    char addr[30];
};

Person per[5]={
            {"Wang Ming", 2749703, "103 Beijing Road"},
            {"Li Hong", 2719838, "130 Nanjing Road"},
            {"Guo Dong", 2738339, "120 Xi'an Road"},
            {"Zhong Li", 2726225, "117 Zhongshan Road"},
            {"Jing Zhuang", 2149719, "138  Jinan road"}
          };

int main()
{
    int i, j = 0;
    char per_name[20];
    
    cout<<"input per_name:"<<endl;
    gets(per_name);
    
    for (i=0; i<5; i++)
    {
        if (strcmp(per_name, per[i].name) == 0)
        {
            cout<<per[i].name<<"  "<<per[i].number<<"  "<<per[i].addr<<endl;
            break;
        }//end if
        else
        {
            j++;
        }//end else
        
    }//end for
    
    if (j == 5)
    {
        cout<<"There is no result!"<<endl;
    }
    
    return 0;
}