Console.Writeline("Please choose a program number 1, 2 or 3")
Console.Writeline("You have chosen program 1")
Else If n1 mod 2 = 1 then
Console.Writeline("You have chosen program 2")
If 39 < n1 and n1 < 70 then
Console.Writeline(perc & "%")
Console.Writeline("You have chosen program 3")
Console.Writeline(n2 & "°C")