pointoncircle, C# - rextester

pointoncircle

//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
        
        public static int pow (int b , int p )
        {
            int e = 1;
            for (int i=1;i<=p;i++)
            {
                e = e * b;
            }
            
                return e;
        }
        
        
        public static void Main(string[] args)
        {
            int x1=1;int y1 = 4;int r = 3;
            int x2=4; int y2 =4;
            double d = Math.Sqrt(pow((x2-x1),2) + pow((y2-y1),2));
            
            Console.WriteLine("distance of points {0}", d);
            
            if (d < r) 
            {
                Console.WriteLine("inside circle");
            }
            if (d > r) 
            {
                Console.WriteLine("outside circle");
            }
            
            if (d == r ) 
            {
                Console.WriteLine("on circle");
            }
            
        }
    }
}


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