Write a method that accepts array of integer numbers and returns sum of unique elements. Example For example, if array is int numArray[] = {1,2,3,3,4,4,8}; then method will return 11 ( because 1,2 an only appears one time in numArray. Therefore, sum of unique elements will be 1+2+8=1) Must use: Map mp = new HashMap< Integer, Integer>(); Must use the following methos signature:

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Write a method that accepts array of integer numbers and returns sum of unique elements.
Example
For example, if array is int numArray[]= {1,2,3,3,4,4,8}; then method will return 11 ( because 1,2 and 8
only appears one time in numArray. Therefore, sum of unique elements will be 1+2+8=1)
Must use:
Map<Integer, Integer> mp = new HashMap< Integer, Integer>();
Must use the following methos signature:
public static int uniqueElementSum(int numArray [])
Java Code
<
17
17
<
Transcribed Image Text:Write a method that accepts array of integer numbers and returns sum of unique elements. Example For example, if array is int numArray[]= {1,2,3,3,4,4,8}; then method will return 11 ( because 1,2 and 8 only appears one time in numArray. Therefore, sum of unique elements will be 1+2+8=1) Must use: Map<Integer, Integer> mp = new HashMap< Integer, Integer>(); Must use the following methos signature: public static int uniqueElementSum(int numArray []) Java Code < 17 17 <
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