//建立一个学生信息库

#include "iostream.h"

#include "string.h"

struct stu{int number;

char name[20];

char sex;

float score;

}s[6]={{1001,"zhengwei",'m',90.5},

{1002,"wangzhi",'w',89.0},

{1003,"zhaozho",'m',95.5},

{1004,"huanghong",'m',97.0},

{1005,"aike",'m',87.5},

{1006,"yahi",'w',78.0},

};

void main()

{int i=6,k,m,s1,temp;

float ss;

cout<<"欢迎进入学生信息库:"<

cout<<"1.输入新的人员"<

cout<<"2.查询人员"<

cout<<"3.成绩排队"<

cout<<"选择你要的服务:(1,2or3)"<

cin>>s1;

if(s1==1)

{for(k=i;;k++)

{cout<<"输入学生号码:"<

cin>>s[k].number;

for(m=0;m<=i;m++)

{if(s[m].number==s[k].number)

cout<<"输入同样的号码!<

s[k].number=0;

}

if(s[k].number==0)

{s[k].number=9;

break;

}

cout<<"输入学生名字"<

cin>>s[k].name;

cout<<"输入学生性别:"<

cin>>s[k].sex;

cout<<"输入学生分数"<

cin>>s[k].score;

}

}

if(s1==2)

{cout<<"输入你要查询的学生号码:"<

cin>>temp;

for(k=0;k<=5;k++)

{if(temp==s[k].number)

{cout<<"here is the student:"<

cout<<"s[k].name<<" "<

for(k=0;k<=5;k++)

{cout<<"No."<

}

}

}