pratica 5.2 consola

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

namespace practica_5._2_console
{
class Program
{
static void Main(string[] args)
{
double Icelsius, Fcelsius, inc, fah, valorI;

Console.WriteLine("\n\nValor Inicial celsius");
Icelsius = double.Parse(Console.ReadLine());
Console.WriteLine("\nValor Final celsius");
Fcelsius = int.Parse(Console.ReadLine());
Console.WriteLine("\nIncrementos");
inc = double.Parse(Console.ReadLine());
Console.WriteLine("\n\ncelsius \t\tfarenheit");
valorI = Icelsius;
while (valorI <= Fcelsius)
{
fah = (9.0 / 5.0) * valorI + 32.0;
Console.WriteLine("\n{0} \t\t\t{1}", valorI, fah);
valorI = valorI + inc;

}
Console.ReadLine();
}
}
}