C#读程序写结果和看程序填空.docx

四、读程序写结果和看程序填空2、class Program static void Main(string args) Elephant e = new Elephant(abc); Console.ReadLine(); public class Animal public Animal() Console.Write (基类默认构造函数！); public Animal(string s) Console.Write (非默认构造函数); public class Elephant : Animal public Elephant() Console.Write (派生类构造函数！); public Elephant(string str) : base(str) Console.Write (str); 程序的运行结果是_非默认构造函数abc _3.在Main方法中需要调用Display方法，按照要求填空 class Program static void Main(string args) A1 a = new A1(); /创建A1类的对象a Console.WriteLine(a.Display(); Console.ReadLine(); class A1 public string Display() return hello everyone!; 4、下列程序完成了调用静态方法和实例方法，补充空白处并写出运行结果class Program static void Main(string args) Example e1 = new Example(); e1.meth1(); Example.meth2(); /调用meth2() Console.WriteLine(a=0,b=1,e1 .a ,Example .b); Console.ReadLine(); class Example public int a; static public int b; public void meth1() a = 10; b = 20; public static void meth2() b = 30; 程序的输出结果是_a=10,b=30_5、 class Program static void Main(string args) s s1 = new s(); s t1 = new s(); Console.ReadLine(); public class s public s() Console.Write (构造函数！); static s() Console .Write (静态构造函数！); 程序的运行结果是_静态构造函数！构造函数！构造函数！_6、 class Program static void Main(string args) Person p = new Person(); p.N = www; Console.WriteLine(p.N ); Console.ReadLine(); public class Person private string p_name=abc; public string N get return p_name; set p_name = value; 程序最终的输出结果是_www_7、class Program static void Main(string args) B b = new B(); A a = b; a.G(); b.G(); Console.Read(); class A public virtual void G() Console.Write (A.G!); class B : A public override void G() Console.Write (B.G!); 程序的输出结果是_ B.G!B.G!_8、下列程序完成了输出数组中的最大值和最小值，请补充程序中的空白处class Program static void Main(string args) MyClass m = new MyClass(); int s = 1, 6, 4, 7, 3, 87, 5 ; int smax, smin; m.MaxMin(s, out smax, out smin); Console.WriteLine(smax=0,smin=1,smax ,smin ); Console.ReadLine(); class MyClass public void MaxMin(int a, out int max, out int min) max = min = a0; for (int i = 1; i max) max = ai; if (ai y) tmp = x; x = y; ;y = tmp; if (x t) tmp = x; x = t; t = tmp; if (y t) tmp = y; y = t; t = tmp; Console.WriteLine(0,1,2, x, y, t); 程序的输出结果是_ a=0,b=10,c=20 _14、 class Program static void Main(string args) MyClass m = new MyClass(); int s = 34, 23, 65, 67, 54, 98, 6, 56 ; m.Array(s); for(int i=0;is.Length ;i+) Console .Write(0,s i); Console .ReadLine (); class MyClass public void Array(int a) for (int i = 0; i 0); Console.WriteLine(sum = 0, sum); 程序的运行结果是_ sum = 1_17、static void Main(string args) int x = 123;object obj1=x; x = x+100; Console.WriteLine ( obj1= 0 , obj1 ); 程序的输出结果是_ obj1=123_18、下面程序的功能是：输出100以内能被3整除且个位数为6的所有整数，请填空。 static void Main(string args) int j; for (int i = 0; i = 9; i+) j = i * 10 + 6; if (i % 10 !=6&j%3!=0) Continue; Console.Write(t0,j); Console.Read(); 19、using System;class Program static void Main(string args) int m, n, i, j, max = 0; Console.WriteLine(请输入m,n的值); m = Convert.ToInt32(Console.ReadLine (); n = int.Parse(Console.ReadLine(); if (m 0; j-) if (m % j = 0 & n % j = 0) max = j; break; Console.WriteLine(max=0, max); Console.ReadLine(); 若分别从键盘输入8和6，则程序的运行结果是_ max=2_ 20、static void Main(string args) int Sum = 0; for (int i = 1； i = 10； i+) if (i % 2 = 0) Sum += i; Console.WriteLine(Sum); 程序的输出结果是_30_21、 static void Main(string args) int m, n,i; int a = new int61,2,5,3,9,7; m = n = a0; for (i = 1; i max) m = ai; if (ai min) n = ai; Console.WriteLine(0, 1,m,n ); Console.ReadLine(); 程序最终的输出结果是_9,1_22、class Program static void Main(string args) for (int i = 1; i = 10; i+) Console.Write(i); if (i % 5 = 0) Console.WriteLine(); else Console.Write(t); 程序的运行结果是_1 2 3 4 56 7 8 9 10_23、static void Main(string args) int Sum = 0; for (int i = 1； i 0) case true : switch (b 10) case true: Console.Write(); break; case false: Console.Write(!); break; break; case false : switch (c = 5) case false: Console.Write(*); break; case true: Console.Write(#); break; break; Console.Read(); 程序最终的输出结果是_ _25、 static void Main(string args) try int x = Convert.ToInt32(Console.ReadLine(); int y = Convert.ToInt32(Console.ReadLine(); int z = x / y; catch (FormatException) Console.WriteLine(格式不符); catch (DivideByZeroException) Console.WriteLine(除数不能是0); catch (Exception) Console.WriteLine(Exception!); finally Console.WriteLine(thank you for using the program!); Console.ReadLine(); 若分别从键盘上输入5和x，则程序的最终执行结果是格式不符thank you for using the program!26、 class Program static void Main(string args) Taxi t = new Taxi(); Console.WriteLine(t.isInitialized ); Console.ReadLine(); public class Taxi public bool isInitialized = false; public Taxi() isInitialized = true; 程序最终的输出结果是_ True _27、class Program static void Main(string args) Mouse m = new Mouse(); m.Eat(); m.Sleep(); public abstract class Animal public abstract void Sleep(); public virtual void Eat() Console.Write (eat something); public class Mouse : Animal public override void Sleep() Console.Write (mouse sleeping!); public override void Eat() Console.Write (eat cheese!); 程序的输出结果是_ eat cheese! mouse sleeping! _28、 class Program static void Main(string args) SharedClass sc = new SharedClass(); sc.SetDataA(interface IpartA); Console.ReadLine(); public interface IpartA void SetDataA(string dataA); public class SharedClass : IpartA private string DataA; private string DataB; public void SetDataA(string dataA) DataA = dataA; Console.WriteLine(0, DataA); 程序最终的输出结果是interface IpartA _29、 static void Main(string args) int m, n, i, j, s= 0; Console.WriteLine(请输入m,n的值); m = Convert.ToInt32(Console.ReadLine (); n = int.Parse(Console.ReadLine(); if (m 0; j+) if (j % m = 0 & j % n = 0) s = j; break; Console.WriteLine(0, s); 若从键盘上分别输入4和6，则程序最终的输出结果是_12_30、static void Main(string args) int pins = 9, 3, 7, 2 ;for (int index = 0; index != pins.Length; index+) int pin = pinsindex; System.Console.Write (pin);foreach (int i in pins)Console.Write (i); 程序的输出结果是_93729372_31、分析一下C#代码，根据面向对象的多态性，代码的运行结果是_B_class Apublic void F()Console.Write(“A”); Public void F(string chr)Console .Write(“B”);class B:APublic void F()Console.write(“B”);Static void Main()B objB=new B();objB.F(); 32、分析如下C# 代码，根据类的继承关系，运行后的输出结果是_不得入内 未成年人_public class Personprivate int age=0;public int Agegetreturn age;setIf(value=18)Console.WriteLine(“成年人”);ElseConsole.WrteLine(“未成年人”);public class People:Personpublic People()Console.Write（“不得入内”）；class Teststatic void Main (stringargs)people shang=new People();shang.Age=1733、阅读下面程序，请确定枚举成员的关联值。enum Color:uint Red, Green=3, Blue, Max=Blue（1） 枚举成员Red的关联值为（0）（2） 枚举成员Green的关联值为（3）（3） 枚举成员Blue的关联值为（4）（4） 枚举成员Max的关联值为（4）。34、写出以下程序的运行结果。_57_using System;class Test public static void Main() int x = 5; int y = x+; Console.Write (y); y=+x; Console.Write (y); 35、写出下列函数的功能。若AB则返回1,若A=B则返回0,若Ab) return 1; else if (a=b) return 0; else return -1; 36、写出以下程序运行结果。9 12 15using System;class Test static int a = 1, 2, 3, 4, 5, 6, 7, 8 ; public static void Main() int s0, s1, s2; s0 = s1 = s2 = 0; for (int i = 0; i 8; i+) switch (ai % 3) case 0: s0 += Test.ai; break; case 1: s1 += Test.ai; break; case 2: s2 += Test.ai; break; Console.WriteLine(s0 + + s1 + + s2); 37、写出以下程序的运行结果。2 4 6 8 10 12 14 16 18using System;class Test public static void Main () int a =2,4,6,8,10,12,14,16,18; for (int i=0; i50) break; if (i%2=0) s+=i; Console.WriteLine (i, s= + i + , + s); 39、写出下列程序的运行结果。static void Main(string args) string words = new string “a”,”b”,”c”; foreach ( string word in words) Console.WriteLine(word); 答： _abc_40、 完善如下程序：