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Count Occurrence of duplicates element

Count all duplicate Occurrence of unsorted array. suppose array contain following element. view in below.

Stack AreamainarrayOccurrence [0] 53 [1] 63[53] Occurs [3] Times[23] Occurs [2] Times[66] Occurs [3] Times[32] Occurs [2] Times [2] 23 [3] 66 [4] 23 [5] 78 [6] 45 [7] 32 [8] 42 [9] 53 [10] 55 [11] 66 [12] 34 [13] 22 [14] 32 [15] 53 [16] 66size (int) 17

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Help of this program count number of duplicates element of any given array.


Time complexity of this program O(n^2)

C program to Occurrence of duplicates element. Iterative approach.


Output

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