Call a function
Now it's time to actually use a function! As a reminder, here is the maxHand function that finds the maximum hand value between two hands (ignoring whether or not each hand busts):
def maxHand(handA: Int, handB: Int): Int = {
if (handA > handB) handA
else handB
}
In this exercise, you'll create a variable to add the cards in each hand together, then call maxHand and pass in those variables as arguments to determine the maximum hand value. The maxHand function and the card variables you need are already defined.
この演習はコースの一部です
Introduction to Scala
演習の手順
- Calculate the hand value for
playerA, who has the following cards:queenDiamonds,threeClubs,aceHearts(worth 1),fiveSpades. - Calculate the hand value for
playerB, who has the following cards:kingHearts,jackHearts. - Call the
maxHandfunction, passing inhandPlayerAandhandPlayerBas arguments. Pass this function call into theprintlnfunction to print out the maximum hand value.
実践的なインタラクティブ演習
このサンプルコードを完成させて、この演習に挑戦してみましょう。
// Calculate hand values
___ handPlayerA: ___ = ___
___ handPlayerB: ___ = ___
// Find and print the maximum hand value
___(___(___, ___))