C# Sharp Basic Algorithm Exercises: Check whether a given non-negative given number is a multiple of 3 or 7, but not both

C# Sharp Basic Algorithm: Exercise-43 with Solution

Write a C# Sharp program to check whether a given non-negative given number is a multiple of 3 or 7, but not both.

Pictorial Presentation:

Sample Solution:-

C# Sharp Code:

using System;
using System.Linq;
namespace exercises
{
   class Program
    {       
        static void Main(string[] args)
        {
            Console.WriteLine(test(3));
            Console.WriteLine(test(7));
            Console.WriteLine(test(21));
            Console.ReadLine();
        }
        public static bool test(int n)
        {
            return n % 3 == 0 ^ n % 7 == 0;
        }
    }
}

Sample Output:

True
True
False

Flowchart:

C# Sharp Code Editor:

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