Composite Numbers

Given an array arr, the task is to find the sum of the elements which have composite frequencies in the array. Examples: Input: arr[] = {5, 4, 6, 5, 4, 6} Output: ...read more

Given an array arr, the task is to find the product of the elements which have composite frequencies in the array. Examples: Input: arr[] = {4, 6, 5, 4, 6} Output: 5 ...read more