using System; namespace ConsoleApp9 { class Program { static void Main(string[] args) { var values = Console.ReadLine().Split(' '); // Input string 1,2 2,3 4,5 6,7 1,0 double numbers. double multiplier = double.Parse(Console.ReadLine()); // multiplier. var arr = new double[values.Length]; //Make an array with name "arr". for (int i = 0; i < arr.Length; i++) //Convert from string to double, { arr[i] = double.Parse(values[i]); arr[i] *= multiplier; // and multiplier. } for (int i = 0; i < arr.Length; i++) // Print the result. { Console.Write(arr[i] + " "); } Console.WriteLine(); } } }