Question

a clothing store is having a sale on socks. the original price for a package of socks was $12.20. the new price is $9.67. what percentage was saved by buying the socks on sale?

Answer 1

Answer:

sockMerchant consits following parameter:

n: number of socks in the pile

ar: colors of each sock

Input Format

First line has an integer

Second line has space-separated integers

Constraints

where

Output Format

Total number socks that John sell.

Sample Input

9

10 20 20 10 10 30 50 10 20

Sample Output

3

Step-by-step explanation:

static int sockMerchant(int n, int[] sockArray) {

   int matchCount = 0;

   int currentColor = 0;

   int length = sockArray.length;

   ArrayList<Integer> sockColorsArray = new ArrayList<>();

   for(int i = 0; i < length; i++){

     currentColor = sockArray[i];

     if(sockColorsArray.contains(currentColor)){

        matchCount++;

        sockColorsArray.remove(new Integer(currentColor));

     }else{

        sockColorsArray.add(new Integer(currentColor));

   

Answer 2

Answer:

(2.53×100)÷12.20=20.74%