using System;
public class Program
{
public static void Main()
int olive = 1;
int yellow = 4;
int daisy = olive + yellow;
Console.WriteLine(daisy);
int green = 5*5;
Console.WriteLine(green);
string happy;
happy = "have a ";
string red;
red = "terrific day!";
Console.WriteLine(happy + red);
Console.WriteLine(olive * yellow);
}