function wusi(a)
    if a == 0
        printLine(5)
    else if a == 1
        printLine(10)
    else if a == 2
        printLine(15)
    else if a == 3
        printLine(20)
    else
        printLine(25)
    end
end

wusi(0)
wusi(1)
wusi(2)
wusi(3)
wusi(4)