Cody

Problem 1323. Alternating sum

Solution 1709827

Submitted on 18 Jan 2019 by Nikolaos Nikolaou
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Test Suite

Test Status Code Input and Output
1   Pass
x=508; assert(isequal(altsum(x),508))

y = 508
2   Pass
x=[1692 591]; assert(isequal(altsum(x),1101))

t = 1101 i = 2 y = 1101
3   Pass
x=[-644 380 1009]; assert(isequal(altsum(x),-15))

t = -1024 i = 2 t = -15 i = 3 y = -15
4   Pass
x=[-20 -48 0 -318]; assert(isequal(altsum(x),346))

t = 28 i = 2 t = 28 i = 3 t = 346 i = 4 y = 346
5   Pass
x=[1095 -1874 428 896 731 578 40]; assert(isequal(altsum(x),2694))

y = 2694

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