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.
本练习是课程的一部分
Introduction to Scala
练习说明
- 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.
交互式实操练习
通过完成这段示例代码来试试这个练习。
// Calculate hand values
___ handPlayerA: ___ = ___
___ handPlayerB: ___ = ___
// Find and print the maximum hand value
___(___(___, ___))