using System;
public class MainClass {
public static void Main( ) {
double epsilon = 1.0e-9;
double guess = 11.0;
double value = 2;
double result = ((value / guess) + guess) / 2;
Console.WriteLine( "Guess Value = {0}", guess );
Console.WriteLine( "Result Value = {0}", result );
while( Math.Abs(result - guess) > epsilon ) {
guess = result;
result = ((value / guess) + guess) / 2;
Console.WriteLine( "Guess Value = {0}", guess );
Console.WriteLine( "Result Value = {0}", result );
}
Console.WriteLine("The approx sqrt of {0} is {1}", value, result );
}
}
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