#include<iostream>
using namespace std;
struct bop
{
       char fullname[20];
       char title[20];
       char bopname[20];
       int preference;
}
int main()
{
    bop arry[5];
    bop arry[1]={Wimp Macho,Wimp Macho,gou,1};
    bop arry[2]={Raki Rhodes,Junior Programmer,mao,2};
    bop arry[3]={Hoppy Hipman,MIPS,yu,3};
    bop arry[4]={Celia laiter,Analyst Trainee,xiong,2};
    bop arry[5]={Ydsha Sjfdl,DJFA alf,zhu,1};
   
    cout<<"Benevolent Order of Programmers Report\n";
    cout<<"a. display by name        b. display by title\n";
    cout<<"c. display by bopname     d. display by preference\n";
    cout<<"q. auit";
    cout<<"Enter your choice:";
    char ch;
    cin.get(ch);
   
    int i;
    for(i=1;i<=5;i++)
    {
       switch(ch)
       {
           case'a':cout<<arry[i].fullname<<"\n";break;
           case'b':cout<<arry[i].title<<"\n";break;
           case'c':cout<<arry[i].bopname<<"\n";break;
           case'd':if(arry[i].preference=='1'
                     cout<<arry[i].fullname<<"\n";break;
                     else if(arry[i].preference=='2'
                     cout<<arry[i].title<<"\n";break;
                     else if(arry[i].preference=='3'
                     cout<<arry[i].bopname<<"\n";break;
           case'q':cout<<"quit\n";break;
           defaut:cout"it is wrong";
       }
     }
   system("pause");
   return 0:
}
还有如果要在switch之后再次回到cin.get()也就是说可以多次输入输出怎么办