Add occurrences of thrice in java
In this challenge you need to check for thrice occurrences in array and sum it up.
Input Format -
you will be taking a number as an input from STDIN which tells about the length of the array. On another line, array elements should be there with single space between them.
Output Format -
You need to print the sum of the numbers occurring Thrice.
Sample Test Case:
Sample Input:-12
9 8 7 7 8 6 5 4 7 8 1 2
Sample Output -
15
Explanation:
elements 8 and 7 occurring Thrice and their sum is 15.
Input Format -
you will be taking a number as an input from STDIN which tells about the length of the array. On another line, array elements should be there with single space between them.
Output Format -
You need to print the sum of the numbers occurring Thrice.
Sample Test Case:
Sample Input:-12
9 8 7 7 8 6 5 4 7 8 1 2
Sample Output -
15
Explanation:
elements 8 and 7 occurring Thrice and their sum is 15.
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