ข้อ 5 ตรวจเลขว่าเป็นจำนวนเฉพาะใหม | C# Online Compiler

ข้อ 5 ตรวจเลขว่าเป็นจำนวนเฉพาะใหม by GeekOnly

using System;
					
public class Program
{
	public static void Main()
	{
		int n = int.Parse(Console.ReadLine());
		bool isReal=true;
		for(int i = 0;i<=n;i++)
		{
			for(int j = 0;j<n;j++)
			{	if(i*j==n&&i!=n&&j!=n){
				{
					if(isReal == true)
						Console.WriteLine("No, it is not Prime number");
					isReal = false;
				}
			}
			 if(isReal==true)
			 {  if(i*j==n)
				   Console.WriteLine("Yes, it is Prime number");
			 }
			}
		}
	}
}

 
using System;
                    
public class Program
{
    public static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        bool isReal=true;
        for(int i = 0;i<=n;i++)
        {
            for(int j = 0;j<n;j++)
            {   if(i*j==n&&i!=n&&j!=n){
                {
                    if(isReal == true)
                        Console.WriteLine("No, it is not Prime number");
                    isReal = false;
                }
            }
             if(isReal==true)
             {  if(i*j==n)
                   Console.WriteLine("Yes, it is Prime number");
             }
            }
        }
    }
}

Original                      International                 Local
+44(0)2012341234              +44 20 1234 1234              020 1234 1234
+44 (0)20 1234-1234           +44 20 1234 1234              020 1234 1234
+9999 1234                    Invalid                       Invalid
020 1234-1234                 Invalid                       Invalid
invalid phone num             Invalid                       Invalid
+36204478247                  +36 20 447 8247               06 20 447 8247
003612554578                  Invalid                       Invalid

Cached Result
Last Run:	7:35:39 pm
Compile:	0.663s
Execute:	0.32s
Memory:	36.09Mb
CPU:	0.983s

View IL Code