Task:
Write a function that takes a vector X and returns the alternating sum of X:
X(1)-X(2)+X(3)-X(4)+...
Example:
for vector X=[1 2 3] the function should return 1-2+3=2.
285 Solvers
256 Solvers
119 Solvers
Replace Nonzero Numbers with 1
94 Solvers
162 Solvers
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