48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
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/*
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* C# Program to Illustrate Array of Delegates
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*/
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using System;
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delegate double Measure(double R);
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public class Circle
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{
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const double PI = 3.14159;
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public double Diameter(double Radius)
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{
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return Radius * 2;
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}
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public double Circumference(double Radius)
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{
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return Diameter(Radius) * PI;
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}
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public double Area(double Radius)
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{
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return Radius * Radius * PI;
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}
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}
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public static class Program
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{
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static int Main()
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{
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double R = 10;
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Circle circ = new Circle();
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Measure[] Calc = new Measure[3];
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Calc[0] = new Measure(circ.Diameter);
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double D = Calc[0](R);
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Calc[1] = new Measure(circ.Circumference);
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double C = Calc[1](R);
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Calc[2] = new Measure(circ.Area);
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double A = Calc[2](R);
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Console.WriteLine("Diameter: {0}", D);
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Console.WriteLine("Circumference: {0}", C);
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Console.WriteLine("Area: {0}\n", A);
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Console.ReadLine();
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return 0;
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}
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}
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/*
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Diameter : 20
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Circumference : 62.8318
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Area : 314.159
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