学生成绩表（二）

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#include <iostream>#include <iomanip>using namespace std;struct Student{   char num[13];   char name[10];   int cpp;   int math;   int english;   int grade;   double average;};void calculate(Student s[],int n);  //计算总分和均分，数据在s数组中，共有n个元素void sort1(Student [],int);      //按总分降序排序void sort2(Student [],int);      //按学号升序排序void output(Student [],int);     //输出成绩单void outputExcellent(Student [],int);  //输出优秀者：总分超285，单科不低于90int main(){    Student stu[]= {{"201152501104","Tom",65,69 ,68 },        {"201152501114","Jeery",94 ,89 ,63 },        {"201152501138","Speike",67 ,62 ,84 },        {"201152501204","Tyke",100 ,95 ,91 },        {"201152501202","Tuffy",59 ,80 ,55 },        {"201152501115","Butch",100 ,99 ,89 },        {"201152501201","Lightning",95 ,92 ,99 },        {"201152501145","Topsy",88 ,56 ,67 },        {"201152501203","Droopy",62 ,62 ,95 },        {"201152501140","Drupa",80 ,60 ,86 },        {"201152501205","Buzz",73 ,90 ,94}    };    int stuNum=sizeof(stu)/sizeof(stu[0]);  //用sizeof运算确定数组中元素个数    //计算总分和均分后输出    calculate(stu,stuNum);    cout<<"下面是成绩单:"<<endl;    output(stu,stuNum);    cout<<"优秀者名单:"<<endl;    outputExcellent(stu,stuNum);    //按总分降序排序后输出    sort1(stu,stuNum);    cout<<"按总分降序排序后:"<<endl;    output(stu,stuNum);    //按学号升序排序后输出    sort2(stu,stuNum);    cout<<"按学号升序排序后:"<<endl;    output(stu,stuNum);    return 0;}void calculate(Student s[],int n){    int i;    for(i=0;i<n;i++)    {        s[i].grade=s[i].math+s[i].cpp+s[i].english;        s[i].average=s[i].grade/3;    }}void sort1(Student s[],int n){    int i,j;    Student k;    for (i=0;i<n-1;i++)    {        for (j=0;j<n-i-1;j++)    {        if (s[j].grade<s[j+1].grade)        {        k=s[j];        s[j]=s[j+1];        s[j+1]=k;        }    }    }}void sort2(Student s[],int n){    int i,j;    Student k;    for (i=0;i<n;i++)    for (j=0;j<n-i;j++)    {        if(strcmp(s[i].num,s[j].num)>0)        {        k=s[j];        s[j]=s[j+1];        s[j+1]=k;        }    }}void output(Student s[],int n){    cout<<"|+"<<setw(9)<<"学号"<<setw(8)<<"姓名"<<setw(16)<<"总分"<<setw(18)<<"均分"<<endl;    for (int i=0;i<n;i++)    {        cout<<"|+"<<setw(9)<<s[i].num<<setw(8)<<s[i].name<<setw(16)<<s[i].grade<<setw(18)<<s[i].average<<endl;    }}void outputExcellent(Student s[],int n){    int i;    for(i=0;i<n;i++)    {        if(s[i].grade>=285&&s[i].cpp>=90&&s[i].math>=90&&s[i].english>=90)        {            cout<<s[i].num<<s[i].name<<endl;        }    }}
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学生成绩表 （二）

学生成绩表（二）
