using System;
public class Test
{
public static void Main()
{
Console.Write("A: ");
int sideA = Convert.ToInt32(Console.ReadLine());
Console.Write("B: ");
int sideB = Convert.ToInt32(Console.ReadLine());
int per = 2 * (sideA + sideB);
Console.WriteLine("Результат: {0}", per);
Console.ReadLine();
}
}
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