the answer:
using System;
class DivideBySevenAndFive
{
static void Main()
{
Console.WriteLine("Please enter your number:");
double n = double.Parse(Console.ReadLine());
bool result = (n % 5 == 0) && (n % 7 == 0);
Console.WriteLine("The number {0} can be divided by 5 and 7? ANSWER: {1}",n, result);
}
}