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编写一个控制台应用程序项目Proj6-18用于求学生的GPA。GPA是英文平均分的简称。美国大学的GPA满分是4分。
using System;using System.Collections.Generic;using System.Text;namespace Proj6_18{ class Student { int sno; string sname; Course[] course; int[] score; double sgpa1; double sgpa2; public int psno { get { return sno; } set { sno = value; } } public string psname { get { return sname; } set { sname = value; } } public void setcourse(params Course[] course1) { course = new Course[course1.Length]; for (int i = 0; i < course1.Length; i++) course[i] = course1[i]; } public void setscore(int[] score1) { score = new int[score1.Length]; for (int i = 0; i < score1.Length; i++) score[i] = score1[i]; } public void computegpa() { int i; double s, sumc = 0, sumgpa1 = 0, sumgpa2 = 0; for (i = 0; i < score.Length; i++) { if (score[i] >= 90) s = 4.0; else if (score[i] >= 80) s = 3.0; else if (score[i] >= 70) s = 2.0; else if (score[i] >= 60) s = 1.0; else s = 0.0; sumgpa1 += course[i].pcredits * s; sumgpa2 += course[i].pcredits * score[i]; sumc += course[i].pcredits; } sgpa1 = sumgpa1 / sumc; sgpa2 = sumgpa2 * 4 / sumc / 100; } public void dispstud() //输出学生e68a84e8a2ade799bee5baa6e997aee7ad9431333335313863信息 { Console.WriteLine("学号:{0}\t姓名:{1}", sno, sname); Console.WriteLine(" 课程名\t学分\t分数"); for (int i = 0; i < course.Length; i++) Console.WriteLine(" {0}\t{1}\t{2}", course[i].pcname, course[i].pcredits, score[i]); } public void dispgpa() //输出GPA { Console.WriteLine("常见算法GPA={0:n},标准算法GPA={1:n}", sgpa1, sgpa2); } } class Course { string cname; int credits; public Course() { } public Course(string name, int xf) { cname = name; credits = xf; } public string pcname { get { return cname; } set { cname = value; } } public int pcredits { get { return credits; } set { credits = value; } } } class Program { static void Main(string[] args) { Course[] course1 = new Course[] {new Course("课程1",4),new Course("课程2",3), new Course("课程3",2),new Course("课程4",6),new Course("课程5",3)}; int[] score1 = new int[] { 92, 80, 98, 70, 89 }; Student s1 = new Student(); s1.psno = 1; s1.psname = "王华"; s1.setcourse(course1); s1.setscore(score1); s1.computegpa(); s1.dispstud(); s1.dispgpa(); } }}
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