public static void Main()
string[] s1=new string[30];
Console.WriteLine("Enter Products Name :");
s1[i] =Console.ReadLine();
Console.WriteLine("Enter the Product Price :");
pri[i] = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("which Product you want set new price :");
string s2=Console.ReadLine();
Console.WriteLine("Enter new Price :");
pri[i]=Convert.ToInt32(Console.ReadLine());
Console.WriteLine("{0} price has changed- New Price {1} ",s1[i],pri[i]);
Console.WriteLine("Product does not match");
Console.WriteLine("you want to know precentage of raised price : (Type yes) If no the (Type No)");
string s3=Console.ReadLine();
if(String.Equals(s3,"yes"))
Console.WriteLine(" increased price by {0}% ",k2);
Console.WriteLine("Thanks you");