public static void Main()
Console.WriteLine("Enter product code:");
int code = int.Parse(Console.ReadLine());
Console.WriteLine("Enter the price:");
int price = int.Parse(Console.ReadLine());
if(price < 75 || price > 1000)
Console.WriteLine("New price is: "+price);
else if(price >= 75 && price <= 500)
Console.WriteLine("New Price is: "+0.9*price);
Console.WriteLine("New Price is:"+0.75*price);
else if(code%10 >= 3 && code%10 <= 9)
Console.WriteLine("New price is:"+0.7*price);
else if(price > 500 && price <= 1000)
Console.WriteLine("New price is:" +0.85*price);
else Console.WriteLine("New price is:"+price);