Cody

Problem 1323. Alternating sum

Solution 2037587

Submitted on 28 Nov 2019 by Asif Newaz
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Test Suite

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

a = 1 y = 508
2   Pass
x=[1692 591]; assert(isequal(altsum(x),1101))

a = 2 y = 1692 y = 1101
3   Pass
x=[-644 380 1009]; assert(isequal(altsum(x),-15))

a = 3 y = -644 y = 365 y = -15
4   Pass
x=[-20 -48 0 -318]; assert(isequal(altsum(x),346))

a = 4 y = -20 y = -20 y = 28 y = 346
5   Pass
x=[1095 -1874 428 896 731 578 40]; assert(isequal(altsum(x),2694))

a = 7 y = 1095 y = 1523 y = 2254 y = 2294 y = 4168 y = 3272 y = 2694

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