Cody

# Problem 1323. Alternating sum

Solution 2046337

Submitted on 4 Dec 2019 by Payam Morsali
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### Test Suite

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

x = 508

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

x = 1692 591 x = 1692 -591

3   Pass
x=[-644 380 1009]; assert(isequal(altsum(x),-15))

x = -644 380 1009 x = -644 -380 1009 x = -644 -380 1009

4   Pass
x=[-20 -48 0 -318]; assert(isequal(altsum(x),346))

x = -20 -48 0 -318 x = -20 48 0 -318 x = -20 48 0 -318 x = -20 48 0 318

5   Pass
x=[1095 -1874 428 896 731 578 40]; assert(isequal(altsum(x),2694))

x = 1095 -1874 428 896 731 578 40 x = 1095 1874 428 896 731 578 40 x = 1095 1874 428 896 731 578 40 x = 1095 1874 428 -896 731 578 40 x = 1095 1874 428 -896 731 578 40 x = 1095 1874 428 -896 731 -578 40 x = 1095 1874 428 -896 731 -578 40

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