- Hash Tables: Ice Cream Parlor

# Hash Tables: Ice Cream Parlor

# Hash Tables: Ice Cream Parlor

Each time Sunny and Johnny take a trip to the Ice Cream Parlor, they pool their money to buy ice cream. On any given day, the parlor offers a line of flavors. Each flavor has a cost associated with it.

Given the value of and the of each flavor for trips to the Ice Cream Parlor, help Sunny and Johnny choose two *distinct* flavors such that they spend their entire pool of money during each visit. ID numbers are the *1- based* index number associated with a . For each trip to the parlor, print the ID numbers for the two types of ice cream that Sunny and Johnny purchase as two space-separated integers on a new line. You must print the smaller ID first and the larger ID second.

**Example**

They would purchase flavor ID's and for a cost of . Use based indexing for your response.

**Note:**

- Two ice creams having unique IDs and
*may*have the same cost (i.e., ). - There will always be a unique solution.

**Function Description**

Complete the function *whatFlavors* in the editor below.

whatFlavors has the following parameter(s):

*int cost[n]*the prices for each flavor*int money:*the amount of money they have to spend

**Prints**

*int int:*the indices of the two flavors they will purchase as two space-separated integers on a line

**Input Format**

The first line contains an integer, , the number of trips to the ice cream parlor.

Each of the next sets of lines is as follows:

- The first line contains .
- The second line contains an integer, , the size of the array .
- The third line contains space-separated integers denoting the .

**Constraints**

**Sample Input**

STDIN Function ----- -------- 2 t = 2 4 money = 4 5 cost[] size n = 5 1 4 5 3 2 cost = [1, 4, 5, 3, 2] 4 money = 4 4 cost[] size n = 4 2 2 4 3 cost = [2, 2, 4, 3]

**Sample Output**

```
1 4
1 2
```

**Explanation**

Sunny and Johnny make the following two trips to the parlor:

- The first time, they pool together dollars. There are five flavors available that day and flavors and have a total cost of .
- The second time, they pool together dollars. There are four flavors available that day and flavors and have a total cost of .