## arrInt = [10, 4, 8, 3] ## Example 1 ## arrInt = [1] ## Example 2 arrInt = [1, 2, 3, 4, 5] ## Example 3 arrLeft = [0] arrRight = [0] for nIndx in range(len(arrInt) - 1): arrLeft.append(arrLeft[-1] + arrInt[nIndx]) arrRight.append(arrRight[-1] + arrInt[len(arrInt) - nIndx - 1]) arrRight.reverse() arrLeftRightSumDiff = [abs(arrLeft[nIndx] - arrRight[nIndx]) for nIndx in range(len(arrLeft))] ## print (arrLeft) ## print (arrRight) print (arrLeftRightSumDiff)