پاسخ ها ( ۷ )

  1. Console.WriteLine(“enter number”);
    int number = Convert.ToInt32(Console.ReadLine());
    int f = fact(number);
    Console.WriteLine(“factorial:”+f);

    }
    public static int fact(int n)
    {
    if (n==1)
    {
    return 1;
    }
    else
    {
    return n * fact(n – ۱);
    }

  2.  

  3. سلام وقت بخیر،

     

  4. int fact = 1;
    int num;
    int i;
    num = Convert.ToInt32(Console.ReadLine());
    for (i = 1; i <= num; i++)
    {
    fact = fact * i;
    }
    Console.WriteLine(“fact:” + fact);

    }
    }
    }

  5. using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;

    namespace Prj_1
    {
    class Program
    {
    static void Main(string[] args)
    {

    int fact = 1, num;

    Console.WriteLine(“enter a number”);
    num = int.Parse(Console.ReadLine());
    for(int i = 1; i <= num; i++)
    {
    fact *= i;
    }
    Console.WriteLine("{0}! = {1}", num, fact);

    Console.ReadKey();
    }
    }
    }

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