奖学金计算系统源代码

1、精选文档奖学金计算系统要求：n 输入为某个学期某个班级某个专业的期末成果n 依据输入计算学分绩n 依据实际奖学金的评定规章，输出各等奖学金的获奖名单和人数#include<iostream>#include<math.h>#include<string>#include<fstream>using namespace std;static int n = 0;class exam /成果类public:float Math;float English;float Sport;float practise;float sum;class final

2、 : public exampublic:float grade(float a = 0, float b = 0, float c = 0, float d = 0);class midterm : public exampublic:float grade(float a = 0, float b = 0, float c = 0, float d = 0);float midterm:grade(float a, float b, float c, float d)sum = a + b + c + d;return a + b + c + d;float final:grade(flo

3、at a, float b, float c, float d)sum = a + b + c + d;return a + b + c + d;class student /同学类public:float pingding();string name; /姓名string number; /学号string major;/专业char sex5; /性别int money; /奖学金数额float GPA; /学分绩midterm first_grade; /上半年考试成果final second_grade; /下半年考试成果;float student:pingding()float a

4、, b;a = (second_grade.Math * 4 + second_grade.English * 3 + second_grade.Sport * 2 + second_grade.practise * 1.5) * 0.5 / 10.5;b = (first_grade.English * 3.5 + first_grade.Math * 4 + first_grade.practise * 1.5 + first_grade.Sport * 2) * 0.5 / 10.5;GPA = a + b;if (GPA >= 90)money = 3000;else if (G

5、PA >= 80 && GPA < 90)money = 1500;else if (GPA >= 75 && GPA < 80)money = 750;elsemoney = 0;return GPA;class guanlipublic:void print();int gameprint1();void fun1(student *stu);void paihang(student *stu);void find(student *stu);void amend(student *stu);void chushi(student *

6、stu);void guanli:print() /打印界面函数cout << "-" << endl;cout << "* 奖学金评定 *" << endl;cout << "* 1初始化同学信息 *" << endl;cout << "* 2查看奖学金信息 *" << endl;cout << "* 3查询个人奖学金 *" << endl;cout << &qu

7、ot;* 4修改个人成果 *" << endl;cout << "* 5退出 *" << endl;cout << "-" << endl;int guanli:gameprint1() /打印函数int a;cout << "连续操作请按1，退出请按0" << endl;cin >> a;return a;void guanli:chushi(student *stu) /初始化同学信息函数int i;for (i = 0; i

8、 < n; i+)stui.pingding();void guanli:fun1(student *stu) /录入同学信息函数float a, b, c, d, i;/数学， 英语，体育 ，实践，总成果cout << "输入同学姓名，学号，性别，专业" << endl;cin >> >> stun.number >> stun.sex >> stun.major;cout << "请选择输入" << <&

9、lt; "的成果" << endl;cout << "请输入该生上半年成果-请按-数学 英语 体育 实践 的挨次输入，否则默认为0" << endl;cin >> a >> b >> c >> d;stun.first_grade.Math = a;stun.first_grade.English = b;stun.first_grade.Sport = c;stun.first_grade.practise = d;stun.first_grade.grade(a, b

10、, c, d);cout << "请输入该生下半年成果-请按-数学 英语 体育 实践 的挨次输入，否则默认为0" << endl;cin >> a >> b >> c >> d;stun.second_grade.Math = a;stun.second_grade.English = b;stun.second_grade.Sport = c;stun.second_grade.practise = d;stun.second_grade.grade(a, b, c, d);n+;void guanl

11、i:paihang(student *stu) /查看奖学金信息函数int i;cout << "姓名" << " " << "学分绩" << " " << "奖学金数额" << endl;for (i = 0; i < n; i+)stui.pingding();bool finish = false;int k = 1;while (k < n && !finish) finish = tru

12、e;for (int j = 0; j < n - k; j+)if (stuj.GPA < stuj + 1.GPA) swap(stuj + 1, stuj);finish = false;for (i = 0; i < n; i+)cout << << " " << stui.GPA << " " << stui.money << endl;void guanli:find(student *stu) /查询奖学金函数int a;float

13、 b;cout << "请输入所查询同学学号" << endl;string ch;cin >> ch;int i;for (i = 0; i < n; i+)if (ch = stui.number)b = stui.pingding();if (b >= 75 && b < 80)cout << "恭喜" << << "获得综合三等奖学金，数额为750" << endl;else if (b &

14、gt;= 80 && b < 90)cout << "恭喜" << << "获得综合二等奖学金，数额为1500" << endl;else if (b >= 90)cout << "恭喜" << << "获得综合一等奖学金，数额为3000" << endl;elsecout << "该生未获得奖学金，请连续努力" <

15、< endl;return;cout << "查无此人" << endl;void guanli:amend(student *stu) /修改同学成果函数string s;int i = 0, a, b;char ch;float aa;cout << "请输入修改同学的学号" << endl;cin >> s;for (i = 0; i < n; i+)if (stui.number = s)loop1:cout << "请输入要修改的成果" &l

16、t;< endl;cout << " 1上半年成果 " << endl;cout << " 2下半年成果 " << endl;cin >> a;if (a = 1)cout << "请输入要修改的学科" << endl;cout << " 1数学" << endl;cout << " 2英语" << endl;cout << " 3体育&

17、quot; << endl;cout << " 4实践" << endl;cin >> b;cout << "请输入修改后的成果" << endl;cin >> aa;switch (b)case 1:stui.first_grade.Math = aa;break;case 2:stui.first_grade.English = aa;break;case 3:stui.first_grade.Sport = aa;break;case 4:stui.first_gr

18、ade.practise = aa;break;else if (a = 2)cout << "请输入要修改的学科" << endl;cout << " 1数学" << endl;cout << " 2英语" << endl;cout << " 3体育" << endl;cout << " 4实践" << endl;cin >> b;cout << "请输入修改后的成果" << endl;cin >> aa;switch (b)case 1:stui.second_grade.Math = aa;break;case 2:stui.second_grade.English = aa;break;case 3:stui.second_grade.Sport = aa;break;case 4:stui.second_grade.