public static void Main()
Console.WriteLine("Hello" + '\n');
Console.Write("Enter values by space");
string a = Console.ReadLine();
string [] tokens = a.Split(' ');
Task1 task1 = new Task1( tokens[0], tokens[1], tokens[2]);
Console.WriteLine("task 1 performed: " + task1.firstOperation());
Console.WriteLine("task 2 performed: " + task1.secondOperation());
Console.WriteLine("task 3 performed: " + task1.thirdOperation());
public Task1(string a, string b, string c)
this.a = Convert.ToInt32(a);
this.b = Convert.ToByte(a);
this.c = Convert.ToInt32(c);
public int firstOperation()
return (int)(this.a + this.b - (this.a + this.b + this.a));
public int secondOperation()
return (int)(-this.a + this.b - this.c);
public int thirdOperation()
return (int)(this.a - this.b + this.c);