challenge-283/eric-cheung/python/ch-1.py


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## arrInt = [3, 3, 1]  ## Example 1
## arrInt = [3, 2, 4, 2, 4]  ## Example 2
## arrInt = [1]  ## Example 3
arrInt = [4, 3, 1, 1, 1, 4]  ## Example 4

arrUniq = [nLoop for nLoop in set(arrInt) if arrInt.count(nLoop) == 1]

print (arrUniq[0])