C#期未考试资料.doc

实验2 判断某年是否闰年using System;namespace GuoXue public class Write public static void Main() Console.WriteLine(请输入年份：); int year=int.Parse(Console.ReadLine(); if(year%4=0|year%100=0&year%400=0) Console.WriteLine(0是闰年。,year); else Console.WriteLine(0不是闰年。,year); 实验3 日期描述定义一个表示日期的结构类型（包含年、月、日字段和输出该日期的方法），声明一个该类型的变量，提示输入年、月、日的值，然后调用输出方法在屏幕上输出该日期信息using System;namespace GuoXue public class Stu public static void Main() Console.WriteLine(请输入年月日：); Date a=new Date(); a.year=int.Parse(Console.ReadLine(); a.month=int.Parse(Console.ReadLine(); a.day=int.Parse(Console.ReadLine(); a.Dispaly(); public struct Date public int year; public int month; public int day; public void Dispaly() Console.WriteLine(0年1月2日,year,month,day); 2、编程将用户输入的一个三位正整数逆序输出。using System;namespace Guoxueclass A public static void Main() Console.WriteLine(请输入一整数：); Change a=newInt(int.Parse(Console.ReadLine(); class Int private int x; public Int(int m) x = m; change(m); public void change(int x) int m; while (x != 0) m = x % 10; x = x / 10; Console.WriteLine(m); 定义一个Circle（圆）结构，在结构中声明圆的半径字段radius和一个常量PI，并定义有两个方法分别计算矩形的周长和面积。using System;namespace Guoxue class Program static void Main(string args) Circle s=new Circle (3); Console.WriteLine(面积为：0,s.Area() ); Console.WriteLine(周长为：0,s.Len() ); public class Circle private double radius; const double PI = 3.14159; public Circle(double r) radius = r; public double Area() return PI*radius*radius; public double Len() return PI*radius*2; 1 求三个整数的最大值编写一个程序，使用条件运算符求用户输入的三个整数中的最大值。using System;namespace tex4_1 class Program static void Main(string args) Delect a=new Delect(); Console.WriteLine(请输入三个整数：); a.x=int.Parse (Console.ReadLine(); a.y=int.Parse (Console.ReadLine(); a.z=int.Parse (Console.ReadLine(); Console.WriteLine(三个数中最大的数是：0,a.Max (); public class Delect public int x, y, z; public int Max() x = (x y ? x : y); x = (x z ? x : z); return x; 编写一个程序，使用if语句将用户输入的三个整数按从小到大的顺序排序。using System;namespace tex4_2 class Program static void Main(string args) int x, y, z; Paixu a = new Paixu(); Console.WriteLine(请输入三个整数：); x=int.Parse(Console.ReadLine(); y=int.Parse(Console.ReadLine(); z=int.Parse(Console.ReadLine(); a.paixu(ref x, ref y, ref z); Console.WriteLine(三个整数从小到大排序：0,1,2,x,y,z); public class Paixu public void paixu(ref int x,ref int y,ref int z) int t; if (x y) t = x; x = y; y = t; if (x z) t = x; x = z; z = t; if (y z) t = y; y = z; z = t; 1 求指定范围内的所有素数using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace tex4_3 class Program static void Main(string args) Sushu a = new Sushu(); Console.WriteLine(请输入一个整数：); a.m=int.Parse(Console.ReadLine(); Console.WriteLine(素数有:); a.Delect(); public class Sushu public int m; public void Delect() int i, j; bool f; for (i = 2; i = m; i+) f = true; for (j = 2; j = i / 2; j+) if (i % j = 0) f = false; break; if (f) display(i); public void display(int n) int k = 0; Console.Write(0 ,n); k+; if (k % 10 = 0) Console.WriteLine(n); 2 求两个正整数的最大公约数和最小公倍数using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace text_4 class Program static void Main(string args) P a = new P(); Console.WriteLine(输入两个整数:); a.n=int.Parse(Console.ReadLine(); a.m=int.Parse(Console.ReadLine(); int b=P.De (a.m,a.n); a.display (b); public class P public int m, n; public static int De(int m,int n) int t; if (m y?x:y; 2 简单计算器using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace tex5_2 class Program static void Main(string args) int m, n; char s; Console.WriteLine(请输入相关运算：); m=int.Parse(Console.ReadLine(); s=char.Parse(Console.ReadLine(); n=int.Parse(Console.ReadLine(); switch (s) case+: Console.WriteLine( Runsuan.Jia(m,n); break; case-: Console.WriteLine(Runsuan.Jian(m,n); break; case*:Console.WriteLine(Runsuan.Cheng(m,n); break; default: Console.WriteLine(Runsuan.Chu(m,n); break; Console.WriteLine(); class Runsuan public static int Jia(int m, int n) return m + n; public static int Jian(int m, int n) return m - n; public static int Cheng(int m, int n) return m * n; public static int Chu(int m, int n) return m / n; 3 求N!的值用循环的方法求N!（N=0）。using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace tex5_3 class Program static void Main(string args) Console.WriteLine(请输入一个大于等于0的整数：); Int n=int.Parse(Console.ReadLine(); Console.WriteLine(Jiecheng.Delecte(n); class Jiecheng public static int Delecte(int n) int s = 1; for (int i = 1; i 0.000001) return number1 / number2; return 0; 点和直线类实验using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace text6_shiyan_1 class Program static void Main(string args) Console.WriteLine(对坐标点进行初始化); Pointp=new Point(Program.Read(), Program.Read(); Console.WriteLine(坐标点为：(0,1),p.X ,p.Y); Console.WriteLine(输入水平距离和垂直距离移动坐标点); p.Move(Program.Read(),Program.Read(); Console.WriteLine(坐标点为：(0,1), p.X, p.Y); Console.WriteLine(输入斜率来创建直线对象：); Line l=new Line(Program.Read (); l.B =Program.Del (p.X ,p.Y,l.A ); Console.WriteLine(直线方程为：y=0x+1,l.A ,l.B ); Console.WriteLine(根据两个Point对象来构造直线对象); Point p1 = new Point(Program.Read() ,Program.Read(); Point p2 = new Point(Program.Read() ,Program.Read(); Line l1 = new Line(p1, p2); l.B = Program.Del(p1.X, p1.Y, l.A); Console.WriteLine(直线方程为：y=0x+1, l.A, l.B); Console.WriteLine(平移直线:); Console.WriteLine(请输入位移：); l.Move(Program.Read (); Console.WriteLine(直线方程为：y=0x+1,l.A ,l.B ); Console.WriteLine(判断某点是否在该直线上:); Console.WriteLine(请输入一个判断是否在直线上：); if (l.Contains(Program.Read(), Program.Read() Console.WriteLine(点在直线上。); else Console.WriteLine(点不再直线上。); public static double Read() return double.Parse(Console.ReadLine(); public static double Del(double x,double y,double a) /根据一个坐标点和斜率求出截距并返回; return y - a * x; public class Line /定义私有的斜率并对其进行封装 private double a; public double A get return a; set a = value; /定义私有的斜率并对其进行封装 private double b; public double B get return b; set b = value; /根据斜率来创建直线对象 public Line(double a) this.a = a; /根据两个Point对象来构造直线对象 public Line(Point P1, Point P2) this.a = (P2.Y - P1.Y) / (P2.X - P1.X); /平移直线 public void Move(double b) this.b += b; /判断某点是否在该直线上 public bool Contains(double x,double y) if (y = this.a * x + this.b) return true; return false; public class Point /定义私有的横坐标并对其进行封装 private double x; public double X get return x; set x = value; /定义私有的纵标并对其进行桂装 private double y; public double Y get return y; set y = value; /对字段x和y进行初始化 public Point(double x, double y) this.x = x; this.y = y; /按指定的水平距离和垂直距离移动坐标点 public void Move(double x, double y) this.x += x; this.y += y; 复数运算实验，重载可以实现的所有操作符。using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace text6_kewai2class Programstatic void Main(string args)Comp c1 = new Comp(1,2);Comp c2 = new Comp(3,4);Comp c;c = c1 + c2;Console.WriteLine(c);c = c1 - c2;Console.WriteLine (c);c=c1*c2;Console.WriteLine (c);c=c1/c2;Console.WriteLine(c);class Comp/实部private double x;public double Xget return x; /虚部private double y;public double Yget return y; public Comp(double x, double y)this.x = x;this.y = y;public static Comp operator +(Comp c1, Comp c2)Comp c = new Comp(c1.x + c2.x,c1.y + c2.y);return c;public static Comp operator -(Comp c1, Comp c2)Comp c = new Comp(c1.x - c2.x,c1.y - c2.y);return c;public static Comp operator *(Comp c1, Comp c2)Comp c = new Comp(c1.x*c2.x+c1.y*c2.y,c1.x*c2.y+c1.y*c2.x);return c;public static Comp operator /(Comp c1, Comp c2)double a = c2.x * c2.x + c2.y * c2.y;double b = c1.x * c2.x + c1.y * c2.y;double d=-(c1.x*c2.y-c1.y*c2.x);Comp c = new Comp(b/a,d/a);return c;public override string ToString()StringBuilder str =new StringBuilder ();if (x != 0)str.Append(x);if (y != 0)if (str.Length != 0)str.Append(+);str.Append();str.Append(y);str.Append();str.Append(i);if (str.Length = 0)return 0;elsereturn str.ToString();复数运算实验，重载可以实现的所有操作符。using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace text6_kewai2class Programstatic void Main(string args)Comp c1 = new Comp(1,2);Comp c2 = new Comp(3,4);Comp c;c = c1 + c2;Console.WriteLine(c);c = c1 - c2;Console.WriteLine (c);c=c1*c2;Console.WriteLine (c);c=c1/c2;Console.WriteLine(c);class Comp/实部private double x;public double Xget return x; /虚部private double y;public double Yget return y; public Comp(double x, double y)this.x = x;this.y = y;public static Comp operator +(Comp c1, Comp c2)Comp c = new Comp(c1.x + c2.x,c1.y + c2.y);return c;public static Comp operator -(Comp c1, Comp c2)Comp c = new Comp(c1.x - c2.x,c1.y - c2.y);return c;public static Comp operator *(Comp c1, Comp c2)Comp c = new Comp(c1.x*c2.x+c1.y*c2.y,c1.x*c2.y+c1.y*c2.x);return c;public static Comp operator /(Comp c1, Comp c2)double a = c2.x * c2.x + c2.y * c2.y;double b = c1.x * c2.x + c1.y * c2.y;double d=-(c1.x*c2.y-c1.y*c2.x);Comp c = new Comp(b/a,d/a);return c;public override string ToString()StringBuilder str =new StringBuilder ();if (x != 0)str.Append(x);if (y != 0)if (str.Length != 0)str.Append(+);str.Append();str.Append(y);str.Append();str.Append(i);if (str.Length = 0)return 0;elsereturn str.ToString();人民币类实验，重载可以重载的全部操作符。using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace text6_kewai1 class Program static void Main(string args) RMB r1 = new RMB(1234); RMB r2 = new RMB(56,7,8); RMB r; Console.WriteLine(r1); Console.WriteLine(r2); r = r1 + r2; Console.WriteLine(r); r = r1 - r2; Console.WriteLine(r); r+; Console.WriteLine(r); r-; Console.WriteLine(r); public class RMB private uint yuan; public uint Yuan get return yuan; private uint jiao; public uint Jiao get return jiao; private uint fen; public uint Fen get return fen; set fen = value; public RMB(uint yuan, uint