public static void Main()
Console.Write("Masukkan angka 1 :");
string strInput1 = Console.ReadLine();
int intInput1 = Convert.ToInt32(strInput1);
Console.Write("Masukkan angka 2 :");
string strInput2 = Console.ReadLine();
int intInput2 = Convert.ToInt32(strInput2);
Console.Write(" perimeter: {0}", FindPerimeter(intInput1, intInput2) );
public static int FindPerimeter(int a,int b)
int result = 2 * (a + b);